Q: Is 683,680 a Prime Number?
A: No, 683,680 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 683680 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 4,273 8,546 17,092 21,365 34,184 42,730 68,368 85,460 136,736 170,920 341,840 and 683,680, with no remainder.
Since 683,680 cannot be divided by just 1 and 683,680, it is not a prime number.