6822438 has 16 divisors (see below), whose sum is σ = 15594240. Its totient is φ = 1949256.

The previous prime is 6822401. The next prime is 6822481. The reversal of 6822438 is 8342286.

It is a junction number, because it is equal to n+sod(n) for n = 6822399 and 6822408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81178 + ... + 81261.

It is an arithmetic number, because the mean of its divisors is an integer number (974640).

Almost surely, 2^6822438 is an apocalyptic number.

6822438 is an abundant number, since it is smaller than the sum of its proper divisors (8771802).

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

6822438 is a wasteful number, since it uses less digits than its factorization.

6822438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162451.

The product of its digits is 18432, while the sum is 33.

The square root of 6822438 is about 2611.9797089564. The cubic root of 6822438 is about 189.6617990967.

It can be divided in two parts, 6822 and 438, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6822438 in words is "six million, eight hundred twenty-two thousand, four hundred thirty-eight".