6804889 has 8 divisors (see below), whose sum is σ = 8375360. Its totient is φ = 5384016.

The previous prime is 6804887. The next prime is 6804899. The reversal of 6804889 is 9884086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6804889 - 2¹ = 6804887 is a prime.

6804889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6804887) 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, 37299 + ... + 37480.

It is an arithmetic number, because the mean of its divisors is an integer number (1046920).

Almost surely, 2^6804889 is an apocalyptic number.

It is an amenable number.

6804889 is a deficient number, since it is larger than the sum of its proper divisors (1570471).

6804889 is a wasteful number, since it uses less digits than its factorization.

6804889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74799.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 6804889 is about 2608.6182166043. The cubic root of 6804889 is about 189.4990404270.

The spelling of 6804889 in words is "six million, eight hundred four thousand, eight hundred eighty-nine".