Q: Is 542,580 a Prime Number?
A: No, 542,580 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 542580 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 9,043 18,086 27,129 36,172 45,215 54,258 90,430 108,516 135,645 180,860 271,290 and 542,580, with no remainder.
Since 542,580 cannot be divided by just 1 and 542,580, it is not a prime number.