5185644 has 12 divisors (see below), whose sum is σ = 12099864. Its totient is φ = 1728544.

The previous prime is 5185633. The next prime is 5185667. The reversal of 5185644 is 4465815.

5185644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216057 + ... + 216080.

It is an arithmetic number, because the mean of its divisors is an integer number (1008322).

Almost surely, 2^5185644 is an apocalyptic number.

It is an amenable number.

5185644 is an abundant number, since it is smaller than the sum of its proper divisors (6914220).

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

5185644 is a wasteful number, since it uses less digits than its factorization.

5185644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432144 (or 432142 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 5185644 is about 2277.2009134022. The cubic root of 5185644 is about 173.0882417061.

The spelling of 5185644 in words is "five million, one hundred eighty-five thousand, six hundred forty-four".