Q: Is 628,011 a Prime Number?
A: No, 628,011 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 628011 can be evenly divided by 1 3 9 69,779 209,337 and 628,011, with no remainder.
Since 628,011 cannot be divided by just 1 and 628,011, it is not a prime number.