Q: Is 215,536 a Prime Number?
A: No, 215,536 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 215536 can be evenly divided by 1 2 4 8 16 19 38 76 152 304 709 1,418 2,836 5,672 11,344 13,471 26,942 53,884 107,768 and 215,536, with no remainder.
Since 215,536 cannot be divided by just 1 and 215,536, it is not a prime number.