Q: Is 558,004 a Prime Number?
A: No, 558,004 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 558004 can be evenly divided by 1 2 4 139,501 279,002 and 558,004, with no remainder.
Since 558,004 cannot be divided by just 1 and 558,004, it is not a prime number.