Q: Is 428,662 a Prime Number?
A: No, 428,662 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 428662 can be evenly divided by 1 2 13 26 16,487 32,974 214,331 and 428,662, with no remainder.
Since 428,662 cannot be divided by just 1 and 428,662, it is not a prime number.