Q: Is 779,621 a Prime Number?
A: Yes, 779,621 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 779621 can be evenly divided by 1 and 779,621, with no remainder.
Since 779,621 can be divided by just 1 and 779,621, it is a prime number.