Q: Is 1,054,221 a Prime Number?
A: No, 1,054,221 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 1054221 can be evenly divided by 1 3 7 17 21 51 119 357 2,953 8,859 20,671 50,201 62,013 150,603 351,407 and 1,054,221, with no remainder.
Since 1,054,221 cannot be divided by just 1 and 1,054,221, it is not a prime number.