713811 has 16 divisors (see below), whose sum is σ = 1145600. Its totient is φ = 386208.

The previous prime is 713807. The next prime is 713827. The reversal of 713811 is 118317.

713811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 713811 - 2² = 713807 is a prime.

It is a super-2 number, since 2×713811² = 1019052287442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

713811 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713811.

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 15 ways as a sum of consecutive naturals, for example, 496 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (71600).

2⁷¹³⁸¹¹ is an apocalyptic number.

713811 is a deficient number, since it is larger than the sum of its proper divisors (431789).

713811 is a wasteful number, since it uses less digits than its factorization.

713811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 168, while the sum is 21.

The square root of 713811 is about 844.8733632918. The cubic root of 713811 is about 89.3705461780.

The spelling of 713811 in words is "seven hundred thirteen thousand, eight hundred eleven".