Q: Is 2,021,997 a Prime Number?
A: No, 2,021,997 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 2021997 can be evenly divided by 1 3 17 41 51 123 697 967 2,091 2,901 16,439 39,647 49,317 118,941 673,999 and 2,021,997, with no remainder.
Since 2,021,997 cannot be divided by just 1 and 2,021,997, it is not a prime number.