Q: Is 322,820 a Prime Number?
A: No, 322,820 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 322820 can be evenly divided by 1 2 4 5 10 20 16,141 32,282 64,564 80,705 161,410 and 322,820, with no remainder.
Since 322,820 cannot be divided by just 1 and 322,820, it is not a prime number.