826422 has 8 divisors (see below), whose sum is σ = 1652856. Its totient is φ = 275472.

The previous prime is 826411. The next prime is 826453. The reversal of 826422 is 224628.

826422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

826422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 826392 and 826401.

It is a congruent number.

It is an unprimeable number.

826422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68863 + ... + 68874.

It is an arithmetic number, because the mean of its divisors is an integer number (206607).

2⁸²⁶⁴²² is an apocalyptic number.

826422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

826422 is a wasteful number, since it uses less digits than its factorization.

826422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137742.

The product of its digits is 1536, while the sum is 24.

The square root of 826422 is about 909.0775544474. The cubic root of 826422 is about 93.8427278086.

The spelling of 826422 in words is "eight hundred twenty-six thousand, four hundred twenty-two".