Q: Is 756,642 a Prime Number?
A: No, 756,642 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 756642 can be evenly divided by 1 2 3 6 126,107 252,214 378,321 and 756,642, with no remainder.
Since 756,642 cannot be divided by just 1 and 756,642, it is not a prime number.