Q: Is 491,667 a Prime Number?
A: No, 491,667 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 491667 can be evenly divided by 1 3 11 33 47 141 317 517 951 1,551 3,487 10,461 14,899 44,697 163,889 and 491,667, with no remainder.
Since 491,667 cannot be divided by just 1 and 491,667, it is not a prime number.