Q: Is 1,373,925 a Prime Number?
A: No, 1,373,925 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 1373925 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 2,617 7,851 13,085 18,319 39,255 54,957 65,425 91,595 196,275 274,785 457,975 and 1,373,925, with no remainder.
Since 1,373,925 cannot be divided by just 1 and 1,373,925, it is not a prime number.