Q: Is 684,942 a Prime Number?
A: No, 684,942 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 684942 can be evenly divided by 1 2 3 6 114,157 228,314 342,471 and 684,942, with no remainder.
Since 684,942 cannot be divided by just 1 and 684,942, it is not a prime number.