Q: Is 1,333,240 a Prime Number?
A: No, 1,333,240 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 1333240 can be evenly divided by 1 2 4 5 8 10 20 40 33,331 66,662 133,324 166,655 266,648 333,310 666,620 and 1,333,240, with no remainder.
Since 1,333,240 cannot be divided by just 1 and 1,333,240, it is not a prime number.