Q: Is 492,561 a Prime Number?
A: No, 492,561 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 492561 can be evenly divided by 1 3 9 27 81 243 2,027 6,081 18,243 54,729 164,187 and 492,561, with no remainder.
Since 492,561 cannot be divided by just 1 and 492,561, it is not a prime number.