Q: Is 3,316,665 a Prime Number?
A: No, 3,316,665 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 3316665 can be evenly divided by 1 3 5 11 15 33 55 165 20,101 60,303 100,505 221,111 301,515 663,333 1,105,555 and 3,316,665, with no remainder.
Since 3,316,665 cannot be divided by just 1 and 3,316,665, it is not a prime number.