6806912 has 64 divisors (see below), whose sum is σ = 15863040. Its totient is φ = 2849280.

The previous prime is 6806903. The next prime is 6806923. The reversal of 6806912 is 2196086.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 63563 + ... + 63669.

It is an arithmetic number, because the mean of its divisors is an integer number (247860).

Almost surely, 2^6806912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6806912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7931520).

6806912 is an abundant number, since it is smaller than the sum of its proper divisors (9056128).

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

6806912 is a wasteful number, since it uses less digits than its factorization.

6806912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6806912 is about 2609.0059409668. The cubic root of 6806912 is about 189.5178170534.

The spelling of 6806912 in words is "six million, eight hundred six thousand, nine hundred twelve".