826906 has 16 divisors (see below), whose sum is σ = 1312200. Its totient is φ = 390208.

The previous prime is 826883. The next prime is 826907. The reversal of 826906 is 609628.

826906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 616225 + 210681 = 785^2 + 459^2 .

It is not an unprimeable number, because it can be changed into a prime (826907) 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, 2940 + ... + 3208.

2⁸²⁶⁹⁰⁶ is an apocalyptic number.

826906 is a deficient number, since it is larger than the sum of its proper divisors (485294).

826906 is a wasteful number, since it uses less digits than its factorization.

826906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 826906 is about 909.3437193933. The cubic root of 826906 is about 93.8610441233.

The spelling of 826906 in words is "eight hundred twenty-six thousand, nine hundred six".