Q: Is 501,021 a Prime Number?

A: No, 501,021 is not a prime number.

Why is 501,021 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 501021 can be evenly divided by 1 3 9 179 311 537 933 1,611 2,799 55,669 167,007 and 501,021, with no remainder.

Since 501,021 cannot be divided by just 1 and 501,021, it is not a prime number.

Number	501,019	501,020	501,022	501,023
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

General Questions

Factoring Questions

Calculation Questions

Miscellaneous Questions