6859672 has 8 divisors (see below), whose sum is σ = 12861900. Its totient is φ = 3429832.

The previous prime is 6859667. The next prime is 6859679. The reversal of 6859672 is 2769586.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428722 + ... + 428737.

Almost surely, 2^6859672 is an apocalyptic number.

It is an amenable number.

6859672 is a deficient number, since it is larger than the sum of its proper divisors (6002228).

6859672 is a wasteful number, since it uses less digits than its factorization.

6859672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857465 (or 857461 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 6859672 is about 2619.0975545023. The cubic root of 6859672 is about 190.0062047835.

The spelling of 6859672 in words is "six million, eight hundred fifty-nine thousand, six hundred seventy-two".