Q: Is 689,672 a Prime Number?
A: No, 689,672 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 689672 can be evenly divided by 1 2 4 8 86,209 172,418 344,836 and 689,672, with no remainder.
Since 689,672 cannot be divided by just 1 and 689,672, it is not a prime number.