6844406 has 16 divisors (see below), whose sum is σ = 10692000. Its totient is φ = 3282048.

The previous prime is 6844403. The next prime is 6844433. The reversal of 6844406 is 6044486.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 11246 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (668250).

Almost surely, 2^6844406 is an apocalyptic number.

6844406 is a deficient number, since it is larger than the sum of its proper divisors (3847594).

6844406 is a wasteful number, since it uses less digits than its factorization.

6844406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 6844406 is about 2616.1815686225. The cubic root of 6844406 is about 189.8651490039.

The spelling of 6844406 in words is "six million, eight hundred forty-four thousand, four hundred six".