Q: Is 684,124 a Prime Number?
A: No, 684,124 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 684124 can be evenly divided by 1 2 4 7 14 28 53 106 212 371 461 742 922 1,484 1,844 3,227 6,454 12,908 24,433 48,866 97,732 171,031 342,062 and 684,124, with no remainder.
Since 684,124 cannot be divided by just 1 and 684,124, it is not a prime number.