Q: Is 674,000 a Prime Number?
A: No, 674,000 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 674000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 337 400 500 674 1,000 1,348 1,685 2,000 2,696 3,370 5,392 6,740 8,425 13,480 16,850 26,960 33,700 42,125 67,400 84,250 134,800 168,500 337,000 and 674,000, with no remainder.
Since 674,000 cannot be divided by just 1 and 674,000, it is not a prime number.