Q: Is 629,540 a Prime Number?
A: No, 629,540 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 629540 can be evenly divided by 1 2 4 5 10 20 31,477 62,954 125,908 157,385 314,770 and 629,540, with no remainder.
Since 629,540 cannot be divided by just 1 and 629,540, it is not a prime number.