Q: Is 706,780 a Prime Number?
A: No, 706,780 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 706780 can be evenly divided by 1 2 4 5 10 20 35,339 70,678 141,356 176,695 353,390 and 706,780, with no remainder.
Since 706,780 cannot be divided by just 1 and 706,780, it is not a prime number.