Q: Is 864,489 a Prime Number?
A: No, 864,489 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 864489 can be evenly divided by 1 3 127 381 2,269 6,807 288,163 and 864,489, with no remainder.
Since 864,489 cannot be divided by just 1 and 864,489, it is not a prime number.