806806 has 48 divisors (see below), whose sum is σ = 1686528. Its totient is φ = 280800.

The previous prime is 806801. The next prime is 806807. The reversal of 806806 is 608608.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806801) 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 23 ways as a sum of consecutive naturals, for example, 26011 + ... + 26041.

It is an arithmetic number, because the mean of its divisors is an integer number (35136).

2⁸⁰⁶⁸⁰⁶ is an apocalyptic number.

806806 is an abundant number, since it is smaller than the sum of its proper divisors (879722).

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

806806 is a wasteful number, since it uses less digits than its factorization.

806806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 806806 is about 898.2238028465. The cubic root of 806806 is about 93.0942890790.

It can be divided in two parts, 80 and 6806, that added together give a palindrome (6886).

The spelling of 806806 in words is "eight hundred six thousand, eight hundred six".