6844404 has 48 divisors (see below), whose sum is σ = 19329408. Its totient is φ = 1840128.

The previous prime is 6844403. The next prime is 6844433. The reversal of 6844404 is 4044486.

It is a super-2 number, since 2×6844404² = 93691732230432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6844403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969 + ... + 3824.

It is an arithmetic number, because the mean of its divisors is an integer number (402696).

Almost surely, 2^6844404 is an apocalyptic number.

It is an amenable number.

6844404 is an abundant number, since it is smaller than the sum of its proper divisors (12485004).

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

6844404 is a wasteful number, since it uses less digits than its factorization.

6844404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 6844404 is about 2616.1811863860. The cubic root of 6844404 is about 189.8651305104.

The spelling of 6844404 in words is "six million, eight hundred forty-four thousand, four hundred four".