Q: Is 1,680,324 a Prime Number?
A: No, 1,680,324 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 1680324 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 4,517 9,034 13,551 18,068 27,102 54,204 140,027 280,054 420,081 560,108 840,162 and 1,680,324, with no remainder.
Since 1,680,324 cannot be divided by just 1 and 1,680,324, it is not a prime number.