5681604 has 24 divisors (see below), whose sum is σ = 14037408. Its totient is φ = 1782400.

The previous prime is 5681603. The next prime is 5681617. The reversal of 5681604 is 4061865.

It is not an unprimeable number, because it can be changed into a prime (5681603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13722 + ... + 14129.

It is an arithmetic number, because the mean of its divisors is an integer number (584892).

Almost surely, 2^5681604 is an apocalyptic number.

It is an amenable number.

5681604 is an abundant number, since it is smaller than the sum of its proper divisors (8355804).

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

5681604 is a wasteful number, since it uses less digits than its factorization.

5681604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27875 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5681604 is about 2383.6115455334. The cubic root of 5681604 is about 178.4392216713.

The spelling of 5681604 in words is "five million, six hundred eighty-one thousand, six hundred four".