Q: Is 239,505 a Prime Number?
A: No, 239,505 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 239505 can be evenly divided by 1 3 5 7 15 21 35 105 2,281 6,843 11,405 15,967 34,215 47,901 79,835 and 239,505, with no remainder.
Since 239,505 cannot be divided by just 1 and 239,505, it is not a prime number.