Q: Is 557,239 a Prime Number?
A: No, 557,239 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 557239 can be evenly divided by 1 67 8,317 and 557,239, with no remainder.
Since 557,239 cannot be divided by just 1 and 557,239, it is not a prime number.