Q: Is 427,647 a Prime Number?
A: No, 427,647 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 427647 can be evenly divided by 1 3 11 33 12,959 38,877 142,549 and 427,647, with no remainder.
Since 427,647 cannot be divided by just 1 and 427,647, it is not a prime number.