6805672 has 16 divisors (see below), whose sum is σ = 13072500. Its totient is φ = 3319680.

The previous prime is 6805663. The next prime is 6805679. The reversal of 6805672 is 2765086.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 2114116 = 2166^2 + 1454^2 .

It is not an unprimeable number, because it can be changed into a prime (6805679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10047 + ... + 10702.

Almost surely, 2^6805672 is an apocalyptic number.

It is an amenable number.

6805672 is a deficient number, since it is larger than the sum of its proper divisors (6266828).

6805672 is a wasteful number, since it uses less digits than its factorization.

6805672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796 (or 20792 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6805672 is about 2608.7682917423. The cubic root of 6805672 is about 189.5063083416.

The spelling of 6805672 in words is "six million, eight hundred five thousand, six hundred seventy-two".