Q: Is 540,045 a Prime Number?
A: No, 540,045 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 540045 can be evenly divided by 1 3 5 9 11 15 33 45 55 99 165 495 1,091 3,273 5,455 9,819 12,001 16,365 36,003 49,095 60,005 108,009 180,015 and 540,045, with no remainder.
Since 540,045 cannot be divided by just 1 and 540,045, it is not a prime number.