Q: Is 493,521 a Prime Number?
A: No, 493,521 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 493521 can be evenly divided by 1 3 7 21 71 213 331 497 993 1,491 2,317 6,951 23,501 70,503 164,507 and 493,521, with no remainder.
Since 493,521 cannot be divided by just 1 and 493,521, it is not a prime number.