Q: Is 3,216 a Prime Number?
A: No, 3,216 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 3216 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1,072 1,608 and 3,216, with no remainder.
Since 3,216 cannot be divided by just 1 and 3,216, it is not a prime number.