Q: Is 1,201,890 a Prime Number?
A: No, 1,201,890 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 1201890 can be evenly divided by 1 2 3 5 6 10 15 30 40,063 80,126 120,189 200,315 240,378 400,630 600,945 and 1,201,890, with no remainder.
Since 1,201,890 cannot be divided by just 1 and 1,201,890, it is not a prime number.