706672 has 20 divisors (see below), whose sum is σ = 1417320. Its totient is φ = 340928.

The previous prime is 706669. The next prime is 706679. The reversal of 706672 is 276607.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 706672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (70866).

2⁷⁰⁶⁶⁷² is an apocalyptic number.

It is an amenable number.

706672 is an abundant number, since it is smaller than the sum of its proper divisors (710648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706672 is a wasteful number, since it uses less digits than its factorization.

706672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 706672 is about 840.6378530616. The cubic root of 706672 is about 89.0716084047.

It can be divided in two parts, 706 and 672, that added together give a triangular number (1378 = T₅₂).

The spelling of 706672 in words is "seven hundred six thousand, six hundred seventy-two".