Q: Is 1,377,375 a Prime Number?
A: No, 1,377,375 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 1377375 can be evenly divided by 1 3 5 15 25 75 125 375 3,673 11,019 18,365 55,095 91,825 275,475 459,125 and 1,377,375, with no remainder.
Since 1,377,375 cannot be divided by just 1 and 1,377,375, it is not a prime number.