Q: Is 541,216 a Prime Number?
A: No, 541,216 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 541216 can be evenly divided by 1 2 4 8 13 16 26 32 52 104 208 416 1,301 2,602 5,204 10,408 16,913 20,816 33,826 41,632 67,652 135,304 270,608 and 541,216, with no remainder.
Since 541,216 cannot be divided by just 1 and 541,216, it is not a prime number.