5643804 has 12 divisors (see below), whose sum is σ = 13168904. Its totient is φ = 1881264.

The previous prime is 5643797. The next prime is 5643821. The reversal of 5643804 is 4083465.

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

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 in 3 ways as a sum of consecutive naturals, for example, 235147 + ... + 235170.

Almost surely, 2^5643804 is an apocalyptic number.

It is an amenable number.

5643804 is an abundant number, since it is smaller than the sum of its proper divisors (7525100).

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

5643804 is a wasteful number, since it uses less digits than its factorization.

5643804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470324 (or 470322 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5643804 is about 2375.6691688869. The cubic root of 5643804 is about 178.0426190924.

The spelling of 5643804 in words is "five million, six hundred forty-three thousand, eight hundred four".