Q: Is 1,330,021 a Prime Number?
A: No, 1,330,021 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 1330021 can be evenly divided by 1 7 11 23 77 161 253 751 1,771 5,257 8,261 17,273 57,827 120,911 190,003 and 1,330,021, with no remainder.
Since 1,330,021 cannot be divided by just 1 and 1,330,021, it is not a prime number.