Q: Is 6,990,021 a Prime Number?
A: No, 6,990,021 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 6990021 can be evenly divided by 1 3 9 71 213 639 10,939 32,817 98,451 776,669 2,330,007 and 6,990,021, with no remainder.
Since 6,990,021 cannot be divided by just 1 and 6,990,021, it is not a prime number.