5623613 has 4 divisors (see below), whose sum is σ = 5653248. Its totient is φ = 5593980.

The previous prime is 5623609. The next prime is 5623619. The reversal of 5623613 is 3163265.

5623613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5623613 - 2² = 5623609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14531 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (1413312).

Almost surely, 2^5623613 is an apocalyptic number.

It is an amenable number.

5623613 is a deficient number, since it is larger than the sum of its proper divisors (29635).

5623613 is a wasteful number, since it uses less digits than its factorization.

5623613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29634.

The product of its digits is 3240, while the sum is 26.

The square root of 5623613 is about 2371.4158218246. The cubic root of 5623613 is about 177.8300465088.

Adding to 5623613 its reverse (3163265), we get a palindrome (8786878).

The spelling of 5623613 in words is "five million, six hundred twenty-three thousand, six hundred thirteen".