Q: Is 554,489 a Prime Number?
A: No, 554,489 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 554489 can be evenly divided by 1 13 17 169 193 221 2,509 2,873 3,281 32,617 42,653 and 554,489, with no remainder.
Since 554,489 cannot be divided by just 1 and 554,489, it is not a prime number.