Q: Is 4,000,660 a Prime Number?
A: No, 4,000,660 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 4000660 can be evenly divided by 1 2 4 5 10 20 200,033 400,066 800,132 1,000,165 2,000,330 and 4,000,660, with no remainder.
Since 4,000,660 cannot be divided by just 1 and 4,000,660, it is not a prime number.