Q: Is 1,054,391 a Prime Number?
A: No, 1,054,391 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 1054391 can be evenly divided by 1 13 17 169 221 367 2,873 4,771 6,239 62,023 81,107 and 1,054,391, with no remainder.
Since 1,054,391 cannot be divided by just 1 and 1,054,391, it is not a prime number.