Q: Is 540,564 a Prime Number?
A: No, 540,564 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 540564 can be evenly divided by 1 2 3 4 6 12 107 214 321 421 428 642 842 1,263 1,284 1,684 2,526 5,052 45,047 90,094 135,141 180,188 270,282 and 540,564, with no remainder.
Since 540,564 cannot be divided by just 1 and 540,564, it is not a prime number.