Q: Is 422,528 a Prime Number?
A: No, 422,528 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 422528 can be evenly divided by 1 2 4 8 16 32 64 128 3,301 6,602 13,204 26,408 52,816 105,632 211,264 and 422,528, with no remainder.
Since 422,528 cannot be divided by just 1 and 422,528, it is not a prime number.