Q: Is 628,842 a Prime Number?
A: No, 628,842 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 628842 can be evenly divided by 1 2 3 6 311 337 622 674 933 1,011 1,866 2,022 104,807 209,614 314,421 and 628,842, with no remainder.
Since 628,842 cannot be divided by just 1 and 628,842, it is not a prime number.