Q: Is 772,643 a Prime Number?
A: No, 772,643 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 772643 can be evenly divided by 1 521 1,483 and 772,643, with no remainder.
Since 772,643 cannot be divided by just 1 and 772,643, it is not a prime number.