Q: Is 667,250 a Prime Number?
A: No, 667,250 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 667250 can be evenly divided by 1 2 5 10 17 25 34 50 85 125 157 170 250 314 425 785 850 1,570 2,125 2,669 3,925 4,250 5,338 7,850 13,345 19,625 26,690 39,250 66,725 133,450 333,625 and 667,250, with no remainder.
Since 667,250 cannot be divided by just 1 and 667,250, it is not a prime number.