5623873 has 4 divisors (see below), whose sum is σ = 5631280. Its totient is φ = 5616468.

The previous prime is 5623859. The next prime is 5623949. The reversal of 5623873 is 3783265.

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 5623873 - 2¹⁷ = 5492801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623823) 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, 2415 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (1407820).

Almost surely, 2^5623873 is an apocalyptic number.

It is an amenable number.

5623873 is a deficient number, since it is larger than the sum of its proper divisors (7407).

5623873 is an equidigital number, since it uses as much as digits as its factorization.

5623873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406.

The product of its digits is 30240, while the sum is 34.

The square root of 5623873 is about 2371.4706407628. The cubic root of 5623873 is about 177.8327870423.

The spelling of 5623873 in words is "five million, six hundred twenty-three thousand, eight hundred seventy-three".