5715881 has 4 divisors (see below), whose sum is σ = 5720772. Its totient is φ = 5710992.

The previous prime is 5715863. The next prime is 5715901. The reversal of 5715881 is 1885175.

5715881 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 3297856 = 1555^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 5715881 - 2⁶ = 5715817 is a prime.

It is a super-2 number, since 2×5715881² = 65342591212322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5715841) 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, 455 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (1430193).

Almost surely, 2^5715881 is an apocalyptic number.

It is an amenable number.

5715881 is a deficient number, since it is larger than the sum of its proper divisors (4891).

5715881 is a wasteful number, since it uses less digits than its factorization.

5715881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890.

The product of its digits is 11200, while the sum is 35.

The square root of 5715881 is about 2390.7908733304. The cubic root of 5715881 is about 178.7973425060.

The spelling of 5715881 in words is "five million, seven hundred fifteen thousand, eight hundred eighty-one".