6855432 has 16 divisors (see below), whose sum is σ = 17138640. Its totient is φ = 2285136.

The previous prime is 6855419. The next prime is 6855451. The reversal of 6855432 is 2345586.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6855393 and 6855402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142798 + ... + 142845.

It is an arithmetic number, because the mean of its divisors is an integer number (1071165).

Almost surely, 2^6855432 is an apocalyptic number.

It is an amenable number.

6855432 is an abundant number, since it is smaller than the sum of its proper divisors (10283208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6855432 is a wasteful number, since it uses less digits than its factorization.

6855432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285652 (or 285648 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 6855432 is about 2618.2879902715. The cubic root of 6855432 is about 189.9670487640.

It can be divided in two parts, 68554 and 32, that added together give a palindrome (68586).

The spelling of 6855432 in words is "six million, eight hundred fifty-five thousand, four hundred thirty-two".