No it isn't.
No number is lucky, and no number is unlucky.
The unlucky number in Russia is 13.
350
602-602-6020
it is not a prime number
123 is not an unlucky number in Ireland.
Unlucky.
There is no such thing as a lucky or unlucky number. It is simply a belief that some people have.
Pokedex number 602 is Tynamo which can be caught in Chargestone Cave. But it appearing in the wild is very, very rare.
No, there is no such thing as a lucky or unlucky number: there is only superstition.
The number 4
A lot of numbers can be unlucky, depending on which period of time you are asking about, or what background you have. The most common unlucky numbers are 13, 666 (the number of Satan) and 4 - in Greek Mythology, the lucky number was 3 so 4 was an unlucky number.