826806 has 16 divisors (see below), whose sum is σ = 1694448. Its totient is φ = 268800.

The previous prime is 826799. The next prime is 826807. The reversal of 826806 is 608628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (105903).

2⁸²⁶⁸⁰⁶ is an apocalyptic number.

826806 is an abundant number, since it is smaller than the sum of its proper divisors (867642).

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

826806 is a wasteful number, since it uses less digits than its factorization.

826806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 826806 is about 909.2887330216. The cubic root of 826806 is about 93.8572603466.

The spelling of 826806 in words is "eight hundred twenty-six thousand, eight hundred six".