6785389 has 8 divisors (see below), whose sum is σ = 7400960. Its totient is φ = 6183216.

The previous prime is 6785369. The next prime is 6785417. The reversal of 6785389 is 9835876.

6785389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6785389 - 2¹⁷ = 6654317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6785369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277 + ... + 4330.

It is an arithmetic number, because the mean of its divisors is an integer number (925120).

Almost surely, 2^6785389 is an apocalyptic number.

It is an amenable number.

6785389 is a deficient number, since it is larger than the sum of its proper divisors (615571).

6785389 is a wasteful number, since it uses less digits than its factorization.

6785389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its digits is 362880, while the sum is 46.

The square root of 6785389 is about 2604.8779242030. The cubic root of 6785389 is about 189.3178586038.

The spelling of 6785389 in words is "six million, seven hundred eighty-five thousand, three hundred eighty-nine".