Q: Is 689,671 a Prime Number?
A: No, 689,671 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 689671 can be evenly divided by 1 283 2,437 and 689,671, with no remainder.
Since 689,671 cannot be divided by just 1 and 689,671, it is not a prime number.