Q: Is 770,020 a Prime Number?
A: No, 770,020 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 770020 can be evenly divided by 1 2 4 5 10 20 38,501 77,002 154,004 192,505 385,010 and 770,020, with no remainder.
Since 770,020 cannot be divided by just 1 and 770,020, it is not a prime number.