Q: Is 776,656 a Prime Number?
A: No, 776,656 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 776656 can be evenly divided by 1 2 4 8 16 48,541 97,082 194,164 388,328 and 776,656, with no remainder.
Since 776,656 cannot be divided by just 1 and 776,656, it is not a prime number.