Q: Is 729,631 a Prime Number?
A: No, 729,631 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 729631 can be evenly divided by 1 7 104,233 and 729,631, with no remainder.
Since 729,631 cannot be divided by just 1 and 729,631, it is not a prime number.