Q: Is 31,072 a Prime Number?
A: No, 31,072 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 31072 can be evenly divided by 1 2 4 8 16 32 971 1,942 3,884 7,768 15,536 and 31,072, with no remainder.
Since 31,072 cannot be divided by just 1 and 31,072, it is not a prime number.