Q: Is 540,945 a Prime Number?
A: No, 540,945 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 540945 can be evenly divided by 1 3 5 9 15 27 45 135 4,007 12,021 20,035 36,063 60,105 108,189 180,315 and 540,945, with no remainder.
Since 540,945 cannot be divided by just 1 and 540,945, it is not a prime number.