Q: Is 680,612 a Prime Number?
A: No, 680,612 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 680612 can be evenly divided by 1 2 4 17 34 68 10,009 20,018 40,036 170,153 340,306 and 680,612, with no remainder.
Since 680,612 cannot be divided by just 1 and 680,612, it is not a prime number.