Q: Is 3,427,216 a Prime Number?
A: No, 3,427,216 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 3427216 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 16,477 32,954 65,908 131,816 214,201 263,632 428,402 856,804 1,713,608 and 3,427,216, with no remainder.
Since 3,427,216 cannot be divided by just 1 and 3,427,216, it is not a prime number.