Q: Is 680,585 a Prime Number?
A: No, 680,585 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 680585 can be evenly divided by 1 5 79 395 1,723 8,615 136,117 and 680,585, with no remainder.
Since 680,585 cannot be divided by just 1 and 680,585, it is not a prime number.