Q: Is 628,930 a Prime Number?
A: No, 628,930 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 628930 can be evenly divided by 1 2 5 10 109 218 545 577 1,090 1,154 2,885 5,770 62,893 125,786 314,465 and 628,930, with no remainder.
Since 628,930 cannot be divided by just 1 and 628,930, it is not a prime number.