683711 has 4 divisors (see below), whose sum is σ = 781392. Its totient is φ = 586032.

The previous prime is 683701. The next prime is 683713. The reversal of 683711 is 117386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117386 = 2 ⋅58693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683713) 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, 48830 + ... + 48843.

It is an arithmetic number, because the mean of its divisors is an integer number (195348).

2⁶⁸³⁷¹¹ is an apocalyptic number.

683711 is a deficient number, since it is larger than the sum of its proper divisors (97681).

683711 is an equidigital number, since it uses as much as digits as its factorization.

683711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97680.

The product of its digits is 1008, while the sum is 26.

The square root of 683711 is about 826.8681878026. The cubic root of 683711 is about 88.0962703324.

The spelling of 683711 in words is "six hundred eighty-three thousand, seven hundred eleven".