Q: Is 558,028 a Prime Number?
A: No, 558,028 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 558028 can be evenly divided by 1 2 4 61 122 244 2,287 4,574 9,148 139,507 279,014 and 558,028, with no remainder.
Since 558,028 cannot be divided by just 1 and 558,028, it is not a prime number.