Q: Is 779,620 a Prime Number?
A: No, 779,620 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 779620 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 2,293 4,586 9,172 11,465 22,930 38,981 45,860 77,962 155,924 194,905 389,810 and 779,620, with no remainder.
Since 779,620 cannot be divided by just 1 and 779,620, it is not a prime number.