Q: Is 1,361,775 a Prime Number?
A: No, 1,361,775 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 1361775 can be evenly divided by 1 3 5 15 25 67 75 201 271 335 813 1,005 1,355 1,675 4,065 5,025 6,775 18,157 20,325 54,471 90,785 272,355 453,925 and 1,361,775, with no remainder.
Since 1,361,775 cannot be divided by just 1 and 1,361,775, it is not a prime number.