Q: Is 1,059,387 a Prime Number?
A: No, 1,059,387 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 1059387 can be evenly divided by 1 3 7 21 61 183 427 827 1,281 2,481 5,789 17,367 50,447 151,341 353,129 and 1,059,387, with no remainder.
Since 1,059,387 cannot be divided by just 1 and 1,059,387, it is not a prime number.