673706 has 16 divisors (see below), whose sum is σ = 1116288. Its totient is φ = 302400.

The previous prime is 673669. The next prime is 673747. The reversal of 673706 is 607376.

673706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (69768).

2⁶⁷³⁷⁰⁶ is an apocalyptic number.

673706 is a deficient number, since it is larger than the sum of its proper divisors (442582).

673706 is a wasteful number, since it uses less digits than its factorization.

673706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 673706 is about 820.7959551557. The cubic root of 673706 is about 87.6644417857.

It can be divided in two parts, 67370 and 6, that added together give a palindrome (67376).

The spelling of 673706 in words is "six hundred seventy-three thousand, seven hundred six".