Q: Is 4,080,642 a Prime Number?
A: No, 4,080,642 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 4080642 can be evenly divided by 1 2 3 6 680,107 1,360,214 2,040,321 and 4,080,642, with no remainder.
Since 4,080,642 cannot be divided by just 1 and 4,080,642, it is not a prime number.