6865443 has 12 divisors (see below), whose sum is σ = 10679760. Its totient is φ = 4224816.

The previous prime is 6865393. The next prime is 6865451. The reversal of 6865443 is 3445686.

6865443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6865443 - 2¹⁶ = 6799907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6865398 and 6865407.

It is not an unprimeable number, because it can be changed into a prime (6865483) 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, 29223 + ... + 29456.

It is an arithmetic number, because the mean of its divisors is an integer number (889980).

Almost surely, 2^6865443 is an apocalyptic number.

6865443 is a deficient number, since it is larger than the sum of its proper divisors (3814317).

6865443 is a wasteful number, since it uses less digits than its factorization.

6865443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58698 (or 58695 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6865443 is about 2620.1990382412. The cubic root of 6865443 is about 190.0594735332.

The spelling of 6865443 in words is "six million, eight hundred sixty-five thousand, four hundred forty-three".