Q: Is 428,699 a Prime Number?
A: No, 428,699 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 428699 can be evenly divided by 1 31 13,829 and 428,699, with no remainder.
Since 428,699 cannot be divided by just 1 and 428,699, it is not a prime number.