Q: Is 558,224 a Prime Number?
A: No, 558,224 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 558224 can be evenly divided by 1 2 4 8 16 139 251 278 502 556 1,004 1,112 2,008 2,224 4,016 34,889 69,778 139,556 279,112 and 558,224, with no remainder.
Since 558,224 cannot be divided by just 1 and 558,224, it is not a prime number.