Q: Is 515,942 a Prime Number?
A: No, 515,942 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 515942 can be evenly divided by 1 2 7 14 137 269 274 538 959 1,883 1,918 3,766 36,853 73,706 257,971 and 515,942, with no remainder.
Since 515,942 cannot be divided by just 1 and 515,942, it is not a prime number.