711879 has 16 divisors (see below), whose sum is σ = 1098240. Its totient is φ = 401760.

The previous prime is 711877. The next prime is 711889. The reversal of 711879 is 978117.

It is not a de Polignac number, because 711879 - 2¹ = 711877 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711877) 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, 2134 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2⁷¹¹⁸⁷⁹ is an apocalyptic number.

711879 is a deficient number, since it is larger than the sum of its proper divisors (386361).

711879 is a wasteful number, since it uses less digits than its factorization.

711879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 3528, while the sum is 33.

The square root of 711879 is about 843.7292219664. The cubic root of 711879 is about 89.2898432529.

The spelling of 711879 in words is "seven hundred eleven thousand, eight hundred seventy-nine".