Q: Is 2,006,221 a Prime Number?
A: No, 2,006,221 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 2006221 can be evenly divided by 1 7 17 23 119 161 391 733 2,737 5,131 12,461 16,859 87,227 118,013 286,603 and 2,006,221, with no remainder.
Since 2,006,221 cannot be divided by just 1 and 2,006,221, it is not a prime number.