5623655 has 8 divisors (see below), whose sum is σ = 6776784. Its totient is φ = 4480000.

The previous prime is 5623649. The next prime is 5623727. The reversal of 5623655 is 5563265.

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

It is not a de Polignac number, because 5623655 - 2⁶ = 5623591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (847098).

Almost surely, 2^5623655 is an apocalyptic number.

5623655 is a deficient number, since it is larger than the sum of its proper divisors (1153129).

5623655 is a wasteful number, since it uses less digits than its factorization.

5623655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737.

The product of its digits is 27000, while the sum is 32.

The square root of 5623655 is about 2371.4246772774. The cubic root of 5623655 is about 177.8304892161.

The spelling of 5623655 in words is "five million, six hundred twenty-three thousand, six hundred fifty-five".