Q: Is 629,221 a Prime Number?
A: No, 629,221 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 629221 can be evenly divided by 1 17 37,013 and 629,221, with no remainder.
Since 629,221 cannot be divided by just 1 and 629,221, it is not a prime number.