Q: Is 428,527 a Prime Number?
A: No, 428,527 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 428527 can be evenly divided by 1 11 163 239 1,793 2,629 38,957 and 428,527, with no remainder.
Since 428,527 cannot be divided by just 1 and 428,527, it is not a prime number.