Q: Is 1,330,660 a Prime Number?
A: No, 1,330,660 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 1330660 can be evenly divided by 1 2 4 5 10 20 66,533 133,066 266,132 332,665 665,330 and 1,330,660, with no remainder.
Since 1,330,660 cannot be divided by just 1 and 1,330,660, it is not a prime number.