Q: Is 1,375,120 a Prime Number?
A: No, 1,375,120 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 1375120 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 17,189 34,378 68,756 85,945 137,512 171,890 275,024 343,780 687,560 and 1,375,120, with no remainder.
Since 1,375,120 cannot be divided by just 1 and 1,375,120, it is not a prime number.