Q: Is 1,072,389 a Prime Number?
A: No, 1,072,389 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 1072389 can be evenly divided by 1 3 179 537 1,997 5,991 357,463 and 1,072,389, with no remainder.
Since 1,072,389 cannot be divided by just 1 and 1,072,389, it is not a prime number.