Q: Is 1,201,989 a Prime Number?
A: No, 1,201,989 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 1201989 can be evenly divided by 1 3 257 771 1,559 4,677 400,663 and 1,201,989, with no remainder.
Since 1,201,989 cannot be divided by just 1 and 1,201,989, it is not a prime number.