Q: Is 776,642 a Prime Number?
A: No, 776,642 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 776642 can be evenly divided by 1 2 577 673 1,154 1,346 388,321 and 776,642, with no remainder.
Since 776,642 cannot be divided by just 1 and 776,642, it is not a prime number.