5605660 has 24 divisors (see below), whose sum is σ = 11830896. Its totient is φ = 2231040.

The previous prime is 5605619. The next prime is 5605661. The reversal of 5605660 is 665065.

5605660 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605661) 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, 4239 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (492954).

Almost surely, 2^5605660 is an apocalyptic number.

It is an amenable number.

5605660 is an abundant number, since it is smaller than the sum of its proper divisors (6225236).

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

5605660 is a wasteful number, since it uses less digits than its factorization.

5605660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5605660 is about 2367.6275044863. The cubic root of 5605660 is about 177.6406080208.

The spelling of 5605660 in words is "five million, six hundred five thousand, six hundred sixty".