Q: Is 542,208 a Prime Number?
A: No, 542,208 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 542208 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 353 384 512 706 768 1,059 1,412 1,536 2,118 2,824 4,236 5,648 8,472 11,296 16,944 22,592 33,888 45,184 67,776 90,368 135,552 180,736 271,104 and 542,208, with no remainder.
Since 542,208 cannot be divided by just 1 and 542,208, it is not a prime number.