Q: Is 680,216 a Prime Number?
A: No, 680,216 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 680216 can be evenly divided by 1 2 4 8 85,027 170,054 340,108 and 680,216, with no remainder.
Since 680,216 cannot be divided by just 1 and 680,216, it is not a prime number.