Q: Is 320,684 a Prime Number?
A: No, 320,684 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 320684 can be evenly divided by 1 2 4 7 13 14 26 28 52 91 182 364 881 1,762 3,524 6,167 11,453 12,334 22,906 24,668 45,812 80,171 160,342 and 320,684, with no remainder.
Since 320,684 cannot be divided by just 1 and 320,684, it is not a prime number.