Q: Is 426,728 a Prime Number?
A: No, 426,728 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 426728 can be evenly divided by 1 2 4 8 41 82 164 328 1,301 2,602 5,204 10,408 53,341 106,682 213,364 and 426,728, with no remainder.
Since 426,728 cannot be divided by just 1 and 426,728, it is not a prime number.