Q: Is 1,260,075 a Prime Number?
A: No, 1,260,075 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 1260075 can be evenly divided by 1 3 5 15 25 53 75 159 265 317 795 951 1,325 1,585 3,975 4,755 7,925 16,801 23,775 50,403 84,005 252,015 420,025 and 1,260,075, with no remainder.
Since 1,260,075 cannot be divided by just 1 and 1,260,075, it is not a prime number.