Q: Is 72,536 a Prime Number?
A: No, 72,536 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 72536 can be evenly divided by 1 2 4 8 9,067 18,134 36,268 and 72,536, with no remainder.
Since 72,536 cannot be divided by just 1 and 72,536, it is not a prime number.