Q: Is 517,042 a Prime Number?
A: No, 517,042 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 517042 can be evenly divided by 1 2 258,521 and 517,042, with no remainder.
Since 517,042 cannot be divided by just 1 and 517,042, it is not a prime number.