Q: Is 6,671,021 a Prime Number?
A: No, 6,671,021 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 6671021 can be evenly divided by 1 7 17 61 119 427 919 1,037 6,433 7,259 15,623 56,059 109,361 392,413 953,003 and 6,671,021, with no remainder.
Since 6,671,021 cannot be divided by just 1 and 6,671,021, it is not a prime number.