Q: Is 1,335,520 a Prime Number?
A: No, 1,335,520 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 1335520 can be evenly divided by 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 491 544 680 982 1,360 1,964 2,455 2,720 3,928 4,910 7,856 8,347 9,820 15,712 16,694 19,640 33,388 39,280 41,735 66,776 78,560 83,470 133,552 166,940 267,104 333,880 667,760 and 1,335,520, with no remainder.
Since 1,335,520 cannot be divided by just 1 and 1,335,520, it is not a prime number.