806712 has 16 divisors (see below), whose sum is σ = 2016840. Its totient is φ = 268896.

The previous prime is 806671. The next prime is 806719. The reversal of 806712 is 217608.

806712 is nontrivially palindromic in base 11.

806712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 33613 = 806712 / (8 + 0 + 6 + 7 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806719) 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, 16783 + ... + 16830.

2⁸⁰⁶⁷¹² is an apocalyptic number.

It is an amenable number.

806712 is an abundant number, since it is smaller than the sum of its proper divisors (1210128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806712 is a wasteful number, since it uses less digits than its factorization.

806712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33622 (or 33618 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 806712 is about 898.1714758330. The cubic root of 806712 is about 93.0906735039.

The spelling of 806712 in words is "eight hundred six thousand, seven hundred twelve".