Q: Is 576,628 a Prime Number?
A: No, 576,628 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 576628 can be evenly divided by 1 2 4 13 26 52 169 338 676 853 1,706 3,412 11,089 22,178 44,356 144,157 288,314 and 576,628, with no remainder.
Since 576,628 cannot be divided by just 1 and 576,628, it is not a prime number.