Q: Is 427,717 a Prime Number?
A: Yes, 427,717 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 427717 can be evenly divided by 1 and 427,717, with no remainder.
Since 427,717 can be divided by just 1 and 427,717, it is a prime number.