6810912 has 48 divisors (see below), whose sum is σ = 19867680. Its totient is φ = 2270016.

The previous prime is 6810907. The next prime is 6810913. The reversal of 6810912 is 2190186.

6810912 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6810913) 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, 3078 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (413910).

Almost surely, 2^6810912 is an apocalyptic number.

It is an amenable number.

6810912 is an abundant number, since it is smaller than the sum of its proper divisors (13056768).

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

6810912 is a wasteful number, since it uses less digits than its factorization.

6810912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 6810912 is about 2609.7724038697. The cubic root of 6810912 is about 189.5549324064.

It can be divided in two parts, 68109 and 12, that added together give a square (68121 = 261²).

The spelling of 6810912 in words is "six million, eight hundred ten thousand, nine hundred twelve".