Q: Is 216,004 a Prime Number?
A: No, 216,004 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 216004 can be evenly divided by 1 2 4 54,001 108,002 and 216,004, with no remainder.
Since 216,004 cannot be divided by just 1 and 216,004, it is not a prime number.