6786873 has 24 divisors (see below), whose sum is σ = 10225800. Its totient is φ = 4333824.

The previous prime is 6786869. The next prime is 6786877. The reversal of 6786873 is 3786876.

6786873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6786869) and next prime (6786877).

It can be written as a sum of positive squares in 4 ways, for example, as 2913849 + 3873024 = 1707^2 + 1968^2 .

It is not a de Polignac number, because 6786873 - 2² = 6786869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6786877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29523 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (426075).

Almost surely, 2^6786873 is an apocalyptic number.

It is an amenable number.

6786873 is a deficient number, since it is larger than the sum of its proper divisors (3438927).

6786873 is a wasteful number, since it uses less digits than its factorization.

6786873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6786873 is about 2605.1627588310. The cubic root of 6786873 is about 189.3316591991.

The spelling of 6786873 in words is "six million, seven hundred eighty-six thousand, eight hundred seventy-three".