713881 has 12 divisors (see below), whose sum is σ = 880308. Its totient is φ = 575232.

The previous prime is 713873. The next prime is 713891. The reversal of 713881 is 188317.

It is a happy number.

713881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 614656 + 99225 = 784^2 + 315^2 .

It is not a de Polignac number, because 713881 - 2³ = 713873 is a prime.

It is a super-2 number, since 2×713881² = 1019252164322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (73359).

2⁷¹³⁸⁸¹ is an apocalyptic number.

It is an amenable number.

713881 is a deficient number, since it is larger than the sum of its proper divisors (166427).

713881 is a wasteful number, since it uses less digits than its factorization.

713881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 881 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 713881 is about 844.9147886030. The cubic root of 713881 is about 89.3734674619.

The spelling of 713881 in words is "seven hundred thirteen thousand, eight hundred eighty-one".