Q: Is 321,612 a Prime Number?
A: No, 321,612 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 321612 can be evenly divided by 1 2 3 4 6 12 26,801 53,602 80,403 107,204 160,806 and 321,612, with no remainder.
Since 321,612 cannot be divided by just 1 and 321,612, it is not a prime number.