Q: Is 6,721,013 a Prime Number?
A: No, 6,721,013 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 6721013 can be evenly divided by 1 13 37 89 157 481 1,157 2,041 3,293 5,809 13,973 42,809 75,517 181,649 517,001 and 6,721,013, with no remainder.
Since 6,721,013 cannot be divided by just 1 and 6,721,013, it is not a prime number.