Q: Is 270,405 a Prime Number?
A: No, 270,405 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 270405 can be evenly divided by 1 3 5 9 15 27 45 135 2,003 6,009 10,015 18,027 30,045 54,081 90,135 and 270,405, with no remainder.
Since 270,405 cannot be divided by just 1 and 270,405, it is not a prime number.