Q: Is 1,989,743 a Prime Number?
A: No, 1,989,743 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 1989743 can be evenly divided by 1 7 49 343 5,801 40,607 284,249 and 1,989,743, with no remainder.
Since 1,989,743 cannot be divided by just 1 and 1,989,743, it is not a prime number.