Q: Is 780,608 a Prime Number?
A: No, 780,608 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 780608 can be evenly divided by 1 2 4 8 16 32 64 12,197 24,394 48,788 97,576 195,152 390,304 and 780,608, with no remainder.
Since 780,608 cannot be divided by just 1 and 780,608, it is not a prime number.