Numbers / 606

The Number 606

606 is composite: factorization 2 × 3 × 101. That gives 606 exactly 8 divisors: 1, 2, 3, 6, 101, 202, 303, 606. 606's proper divisors total 618, 12 more than 606 itself, so 606 is abundant. 606 is also a palindrome, since 606 reads identically forwards and backwards. 606 has a digit sum of 12; for 606, the digital root works out to 3. 606: 2, 3, 6 all divide 606 evenly, out of 2-12. 606 is 1001011110 in binary and 25E in hex; as a Roman numeral it's DCVI.