804711 has 4 divisors (see below), whose sum is σ = 1072952. Its totient is φ = 536472.

The previous prime is 804709. The next prime is 804743. The reversal of 804711 is 117408.

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

It is not a de Polignac number, because 804711 - 2¹ = 804709 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804711.

It is not an unprimeable number, because it can be changed into a prime (804751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134116 + ... + 134121.

It is an arithmetic number, because the mean of its divisors is an integer number (268238).

2⁸⁰⁴⁷¹¹ is an apocalyptic number.

804711 is a deficient number, since it is larger than the sum of its proper divisors (268241).

804711 is a wasteful number, since it uses less digits than its factorization.

804711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268240.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 804711 is about 897.0568543855. The cubic root of 804711 is about 93.0136411948.

The spelling of 804711 in words is "eight hundred four thousand, seven hundred eleven".