Q: Is 1,335,240 a Prime Number?
A: No, 1,335,240 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 1335240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 3,709 7,418 11,127 14,836 18,545 22,254 29,672 33,381 37,090 44,508 55,635 66,762 74,180 89,016 111,270 133,524 148,360 166,905 222,540 267,048 333,810 445,080 667,620 and 1,335,240, with no remainder.
Since 1,335,240 cannot be divided by just 1 and 1,335,240, it is not a prime number.