6386804 has 6 divisors (see below), whose sum is σ = 11176914. Its totient is φ = 3193400.

The previous prime is 6386791. The next prime is 6386819. The reversal of 6386804 is 4086836.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 2592100 = 1948^2 + 1610^2 .

It is a congruent number.

It is an unprimeable number.

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, 798347 + ... + 798354.

It is an arithmetic number, because the mean of its divisors is an integer number (1862819).

Almost surely, 2^6386804 is an apocalyptic number.

It is an amenable number.

6386804 is a deficient number, since it is larger than the sum of its proper divisors (4790110).

6386804 is a wasteful number, since it uses less digits than its factorization.

6386804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596705 (or 1596703 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6386804 is about 2527.2126938586. The cubic root of 6386804 is about 185.5358605290.

Subtracting from 6386804 its reverse (4086836), we obtain a cube (2299968 = 132³).

The spelling of 6386804 in words is "six million, three hundred eighty-six thousand, eight hundred four".