Q: Is 777,248 a Prime Number?
A: No, 777,248 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 777248 can be evenly divided by 1 2 4 8 16 32 107 214 227 428 454 856 908 1,712 1,816 3,424 3,632 7,264 24,289 48,578 97,156 194,312 388,624 and 777,248, with no remainder.
Since 777,248 cannot be divided by just 1 and 777,248, it is not a prime number.