Q: Is 427,216 a Prime Number?
A: No, 427,216 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 427216 can be evenly divided by 1 2 4 8 16 26,701 53,402 106,804 213,608 and 427,216, with no remainder.
Since 427,216 cannot be divided by just 1 and 427,216, it is not a prime number.