6826404 has 24 divisors (see below), whose sum is σ = 17153920. Its totient is φ = 2100384.

The previous prime is 6826403. The next prime is 6826409. The reversal of 6826404 is 4046286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826403) 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, 21724 + ... + 22035.

Almost surely, 2^6826404 is an apocalyptic number.

It is an amenable number.

6826404 is an abundant number, since it is smaller than the sum of its proper divisors (10327516).

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

6826404 is a wasteful number, since it uses less digits than its factorization.

6826404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43779 (or 43777 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 6826404 is about 2612.7387929144. The cubic root of 6826404 is about 189.6985431944.

The spelling of 6826404 in words is "six million, eight hundred twenty-six thousand, four hundred four".