Q: Is 493,556 a Prime Number?
A: No, 493,556 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 493556 can be evenly divided by 1 2 4 7 14 28 17,627 35,254 70,508 123,389 246,778 and 493,556, with no remainder.
Since 493,556 cannot be divided by just 1 and 493,556, it is not a prime number.