Q: Is 540,420 a Prime Number?
A: No, 540,420 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 540420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 9,007 18,014 27,021 36,028 45,035 54,042 90,070 108,084 135,105 180,140 270,210 and 540,420, with no remainder.
Since 540,420 cannot be divided by just 1 and 540,420, it is not a prime number.