Q: Is 782,428 a Prime Number?
A: No, 782,428 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 782428 can be evenly divided by 1 2 4 43 86 172 4,549 9,098 18,196 195,607 391,214 and 782,428, with no remainder.
Since 782,428 cannot be divided by just 1 and 782,428, it is not a prime number.