Q: Is 770,620 a Prime Number?
A: No, 770,620 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 770620 can be evenly divided by 1 2 4 5 10 20 53 106 212 265 530 727 1,060 1,454 2,908 3,635 7,270 14,540 38,531 77,062 154,124 192,655 385,310 and 770,620, with no remainder.
Since 770,620 cannot be divided by just 1 and 770,620, it is not a prime number.