6806772 has 36 divisors (see below), whose sum is σ = 19664736. Its totient is φ = 1944720.

The previous prime is 6806743. The next prime is 6806777. The reversal of 6806772 is 2776086.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13254 + ... + 13757.

Almost surely, 2^6806772 is an apocalyptic number.

It is an amenable number.

6806772 is an abundant number, since it is smaller than the sum of its proper divisors (12857964).

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

6806772 is a wasteful number, since it uses less digits than its factorization.

6806772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27028 (or 27023 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 6806772 is about 2608.9791106868. The cubic root of 6806772 is about 189.5165177527.

The spelling of 6806772 in words is "six million, eight hundred six thousand, seven hundred seventy-two".