Is 7 really lucky number?

7 has always been my lucky number, since my childhood...the Bible is full of series of 7, especially if you have a look at it in Hebrew language:)

7 is the number for Completion (or wholeness), and in that sense is a lucky number. For example, the leper in the bible was asked to dive into the river 7 times so as to be made whole. In the Roman calender, 7 days make a complete Week. Also 7 times 4 makes a Lunar month of 28 days complete; and 7 times 3 makes a 21 gun salute complete. And so on!

The concept of 'LUCKY' and 'UNLUCKY' depends on cultural values. These values have been in turn shaped by a tortuous course of history.
In some culture '3' is a sacred numbers, while others think to be jinxed from the very outset. In some other culture '13' is thought to unlucky, but for bakers it is not so.
In Indian culture '7' is very sacred number (though not equal to 3) in the form of 'sapt rishi' [seven sages]. for Muslims it is sacred since it denotes the number of 7 world above and 7 b

no, i don't believe in numerology..

13 is the only lucky nuber. :-)

Its not necessary, Actually i don't believe in such things.

I don't believe it, it's all superstitions..

i don't think so..its not necessary..