Q: Is 6,489 a Prime Number?
A: No, 6,489 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 6489 can be evenly divided by 1 3 7 9 21 63 103 309 721 927 2,163 and 6,489, with no remainder.
Since 6,489 cannot be divided by just 1 and 6,489, it is not a prime number.