Q: Is 684,998 a Prime Number?
A: No, 684,998 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 684998 can be evenly divided by 1 2 17 34 20,147 40,294 342,499 and 684,998, with no remainder.
Since 684,998 cannot be divided by just 1 and 684,998, it is not a prime number.