Q: Is 559,491 a Prime Number?
A: No, 559,491 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 559491 can be evenly divided by 1 3 283 659 849 1,977 186,497 and 559,491, with no remainder.
Since 559,491 cannot be divided by just 1 and 559,491, it is not a prime number.