Q: Is 427,617 a Prime Number?
A: No, 427,617 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 427617 can be evenly divided by 1 3 9 47,513 142,539 and 427,617, with no remainder.
Since 427,617 cannot be divided by just 1 and 427,617, it is not a prime number.