Q: Is 513,684 a Prime Number?
A: No, 513,684 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 513684 can be evenly divided by 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 751 1,502 2,253 3,004 4,506 6,759 9,012 13,518 14,269 27,036 28,538 42,807 57,076 85,614 128,421 171,228 256,842 and 513,684, with no remainder.
Since 513,684 cannot be divided by just 1 and 513,684, it is not a prime number.