Numbers / 674

The Number 674

674 is composite: factorization 2 × 337. That gives 674 exactly 4 divisors: 1, 2, 337, 674. 674's proper divisors total just 340, 334 short of 674, the deficient case most of 674's neighbors share too. 674 has a digit sum of 17; for 674, the digital root works out to 8. 674: 2 all divide 674 evenly, out of 2-12. 674 is 1010100010 in binary and 2A2 in hex; as a Roman numeral it's DCLXXIV.