5653623 has 8 divisors (see below), whose sum is σ = 7549168. Its totient is φ = 3763584.

The previous prime is 5653603. The next prime is 5653633. The reversal of 5653623 is 3263565.

5653623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5653623 - 2⁹ = 5653111 is a prime.

It is a super-2 number, since 2×5653623² = 63926906052258, which contains 22 as substring.

It is a Duffinian number.

5653623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653603) 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, 3165 + ... + 4617.

It is an arithmetic number, because the mean of its divisors is an integer number (943646).

Almost surely, 2^5653623 is an apocalyptic number.

5653623 is a deficient number, since it is larger than the sum of its proper divisors (1895545).

5653623 is a wasteful number, since it uses less digits than its factorization.

5653623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its digits is 16200, while the sum is 30.

The square root of 5653623 is about 2377.7348464452. The cubic root of 5653623 is about 178.1458111726.

The spelling of 5653623 in words is "five million, six hundred fifty-three thousand, six hundred twenty-three".