Q: Is 3,457,216 a Prime Number?
A: No, 3,457,216 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 3457216 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 224 448 7,717 15,434 30,868 54,019 61,736 108,038 123,472 216,076 246,944 432,152 493,888 864,304 1,728,608 and 3,457,216, with no remainder.
Since 3,457,216 cannot be divided by just 1 and 3,457,216, it is not a prime number.