Q: Is 680,764 a Prime Number?
A: No, 680,764 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 680764 can be evenly divided by 1 2 4 7 14 28 41 82 164 287 574 593 1,148 1,186 2,372 4,151 8,302 16,604 24,313 48,626 97,252 170,191 340,382 and 680,764, with no remainder.
Since 680,764 cannot be divided by just 1 and 680,764, it is not a prime number.