5871685 has 4 divisors (see below), whose sum is σ = 7046028. Its totient is φ = 4697344.

The previous prime is 5871673. The next prime is 5871707. The reversal of 5871685 is 5861785.

5871685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4351396 + 1520289 = 2086^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 5871685 - 2⁷ = 5871557 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587164 + ... + 587173.

It is an arithmetic number, because the mean of its divisors is an integer number (1761507).

Almost surely, 2^5871685 is an apocalyptic number.

It is an amenable number.

5871685 is a deficient number, since it is larger than the sum of its proper divisors (1174343).

5871685 is a wasteful number, since it uses less digits than its factorization.

5871685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174342.

The product of its digits is 67200, while the sum is 40.

The square root of 5871685 is about 2423.1559999307. The cubic root of 5871685 is about 180.4073592998.

It can be divided in two parts, 5871 and 685, that added together give a palindrome (6556).

The spelling of 5871685 in words is "five million, eight hundred seventy-one thousand, six hundred eighty-five".