Q: Is 540,018 a Prime Number?
A: No, 540,018 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 540018 can be evenly divided by 1 2 3 6 9 18 19 38 57 114 171 342 1,579 3,158 4,737 9,474 14,211 28,422 30,001 60,002 90,003 180,006 270,009 and 540,018, with no remainder.
Since 540,018 cannot be divided by just 1 and 540,018, it is not a prime number.