Q: Is 557,742 a Prime Number?
A: No, 557,742 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 557742 can be evenly divided by 1 2 3 6 92,957 185,914 278,871 and 557,742, with no remainder.
Since 557,742 cannot be divided by just 1 and 557,742, it is not a prime number.