826236 has 36 divisors (see below), whose sum is σ = 2129400. Its totient is φ = 270048.

The previous prime is 826211. The next prime is 826271. The reversal of 826236 is 632628.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1930 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (59150).

2⁸²⁶²³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 826236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064700).

826236 is an abundant number, since it is smaller than the sum of its proper divisors (1303164).

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

826236 is a wasteful number, since it uses less digits than its factorization.

826236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 453 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 826236 is about 908.9752471877. The cubic root of 826236 is about 93.8356869920.

It can be divided in two parts, 8 and 26236, that added together give a square (26244 = 162²).

The spelling of 826236 in words is "eight hundred twenty-six thousand, two hundred thirty-six".