Q: Is 61,239 a Prime Number?
A: No, 61,239 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 61239 can be evenly divided by 1 3 137 149 411 447 20,413 and 61,239, with no remainder.
Since 61,239 cannot be divided by just 1 and 61,239, it is not a prime number.