Q: Is 542,448 a Prime Number?
A: No, 542,448 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 542448 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3,767 7,534 11,301 15,068 22,602 30,136 33,903 45,204 60,272 67,806 90,408 135,612 180,816 271,224 and 542,448, with no remainder.
Since 542,448 cannot be divided by just 1 and 542,448, it is not a prime number.