6859423 has 8 divisors (see below), whose sum is σ = 7063056. Its totient is φ = 6657600.

The previous prime is 6859421. The next prime is 6859429. The reversal of 6859423 is 3249586.

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

It is a cyclic number.

It is not a de Polignac number, because 6859423 - 2¹ = 6859421 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 (6859421) 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, 11728 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (882882).

Almost surely, 2^6859423 is an apocalyptic number.

6859423 is a deficient number, since it is larger than the sum of its proper divisors (203633).

6859423 is a wasteful number, since it uses less digits than its factorization.

6859423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 51840, while the sum is 37.

The square root of 6859423 is about 2619.0500186136. The cubic root of 6859423 is about 190.0039057369.

The spelling of 6859423 in words is "six million, eight hundred fifty-nine thousand, four hundred twenty-three".