6812004 has 12 divisors (see below), whose sum is σ = 15894704. Its totient is φ = 2270664.

The previous prime is 6811997. The next prime is 6812009. The reversal of 6812004 is 4002186.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6812009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283822 + ... + 283845.

Almost surely, 2^6812004 is an apocalyptic number.

It is an amenable number.

6812004 is an abundant number, since it is smaller than the sum of its proper divisors (9082700).

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

6812004 is a wasteful number, since it uses less digits than its factorization.

6812004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567674 (or 567672 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6812004 is about 2609.9816091306. The cubic root of 6812004 is about 189.5650623726.

The spelling of 6812004 in words is "six million, eight hundred twelve thousand, four".