6804396 has 18 divisors (see below), whose sum is σ = 17200092. Its totient is φ = 2268120.

The previous prime is 6804377. The next prime is 6804397. The reversal of 6804396 is 6934086.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 189011 = 6804396 / (6 + 8 + 0 + 4 + 3 + 9 + 6).

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁶ + 8⁵ + 0 + 4⁹ + 3⁵ + 9⁷ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 6804396.

It is not an unprimeable number, because it can be changed into a prime (6804397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94470 + ... + 94541.

Almost surely, 2^6804396 is an apocalyptic number.

It is an amenable number.

6804396 is an abundant number, since it is smaller than the sum of its proper divisors (10395696).

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

6804396 is a wasteful number, since it uses less digits than its factorization.

6804396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189021 (or 189016 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6804396 is about 2608.5237204212. The cubic root of 6804396 is about 189.4944640465.

The spelling of 6804396 in words is "six million, eight hundred four thousand, three hundred ninety-six".