Q: Is 557,342 a Prime Number?
A: No, 557,342 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 557342 can be evenly divided by 1 2 278,671 and 557,342, with no remainder.
Since 557,342 cannot be divided by just 1 and 557,342, it is not a prime number.