Q: Is 684,104 a Prime Number?
A: No, 684,104 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 684104 can be evenly divided by 1 2 4 8 85,513 171,026 342,052 and 684,104, with no remainder.
Since 684,104 cannot be divided by just 1 and 684,104, it is not a prime number.