Q: Is 864,495 a Prime Number?
A: No, 864,495 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 864495 can be evenly divided by 1 3 5 9 15 45 19,211 57,633 96,055 172,899 288,165 and 864,495, with no remainder.
Since 864,495 cannot be divided by just 1 and 864,495, it is not a prime number.