Q: Is 428,975 a Prime Number?
A: No, 428,975 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 428975 can be evenly divided by 1 5 25 17,159 85,795 and 428,975, with no remainder.
Since 428,975 cannot be divided by just 1 and 428,975, it is not a prime number.