Q: Is 777,776 a Prime Number?
A: No, 777,776 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 777776 can be evenly divided by 1 2 4 8 16 48,611 97,222 194,444 388,888 and 777,776, with no remainder.
Since 777,776 cannot be divided by just 1 and 777,776, it is not a prime number.