806471 has 4 divisors (see below), whose sum is σ = 820200. Its totient is φ = 792744.

The previous prime is 806467. The next prime is 806483. The reversal of 806471 is 174608.

806471 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 806471 - 2² = 806467 is a prime.

It is a super-3 number, since 3×806471³ = 1573575264552075333, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806371) 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, 6776 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (205050).

2⁸⁰⁶⁴⁷¹ is an apocalyptic number.

806471 is a deficient number, since it is larger than the sum of its proper divisors (13729).

806471 is a wasteful number, since it uses less digits than its factorization.

806471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 806471 is about 898.0373043477. The cubic root of 806471 is about 93.0814025014.

The spelling of 806471 in words is "eight hundred six thousand, four hundred seventy-one".