Q: Is 6,750,021 a Prime Number?
A: No, 6,750,021 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 6750021 can be evenly divided by 1 3 37 111 60,811 182,433 2,250,007 and 6,750,021, with no remainder.
Since 6,750,021 cannot be divided by just 1 and 6,750,021, it is not a prime number.