785673 has 16 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 448848.

The previous prime is 785671. The next prime is 785693. The reversal of 785673 is 376587.

It is not a de Polignac number, because 785673 - 2¹ = 785671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (785671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁷⁸⁵⁶⁷³ is an apocalyptic number.

It is an amenable number.

785673 is a deficient number, since it is larger than the sum of its proper divisors (544887).

785673 is a wasteful number, since it uses less digits than its factorization.

785673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173 (or 4167 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 785673 is about 886.3819718383. The cubic root of 785673 is about 92.2742681872.

The spelling of 785673 in words is "seven hundred eighty-five thousand, six hundred seventy-three".