6804394 has 16 divisors (see below), whose sum is σ = 10802880. Its totient is φ = 3205440.

The previous prime is 6804377. The next prime is 6804397. The reversal of 6804394 is 4934086.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 8787 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (675180).

Almost surely, 2^6804394 is an apocalyptic number.

6804394 is a deficient number, since it is larger than the sum of its proper divisors (3998486).

6804394 is a wasteful number, since it uses less digits than its factorization.

6804394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6804394 is about 2608.5233370626. The cubic root of 6804394 is about 189.4944454806.

The spelling of 6804394 in words is "six million, eight hundred four thousand, three hundred ninety-four".