Q: Is 492,821 a Prime Number?
A: No, 492,821 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 492821 can be evenly divided by 1 7 23 161 3,061 21,427 70,403 and 492,821, with no remainder.
Since 492,821 cannot be divided by just 1 and 492,821, it is not a prime number.