Q: Is 3,375,405 a Prime Number?
A: No, 3,375,405 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 3375405 can be evenly divided by 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1,485 2,273 6,819 11,365 20,457 25,003 34,095 61,371 75,009 102,285 125,015 225,027 306,855 375,045 675,081 1,125,135 and 3,375,405, with no remainder.
Since 3,375,405 cannot be divided by just 1 and 3,375,405, it is not a prime number.