Q: Is 667,700 a Prime Number?
A: No, 667,700 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 667700 can be evenly divided by 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 607 1,100 1,214 2,428 3,035 6,070 6,677 12,140 13,354 15,175 26,708 30,350 33,385 60,700 66,770 133,540 166,925 333,850 and 667,700, with no remainder.
Since 667,700 cannot be divided by just 1 and 667,700, it is not a prime number.