Q: Is 1,201,540 a Prime Number?
A: No, 1,201,540 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 1201540 can be evenly divided by 1 2 4 5 10 20 60,077 120,154 240,308 300,385 600,770 and 1,201,540, with no remainder.
Since 1,201,540 cannot be divided by just 1 and 1,201,540, it is not a prime number.