5623320 has 32 divisors (see below), whose sum is σ = 16870320. Its totient is φ = 1499520.

The previous prime is 5623309. The next prime is 5623327. The reversal of 5623320 is 233265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23311 + ... + 23550.

Almost surely, 2^5623320 is an apocalyptic number.

It is an amenable number.

5623320 is an abundant number, since it is smaller than the sum of its proper divisors (11247000).

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

5623320 is a wasteful number, since it uses less digits than its factorization.

5623320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46875 (or 46871 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 5623320 is about 2371.3540435793. The cubic root of 5623320 is about 177.8269580371.

Adding to 5623320 its reverse (233265), we get a palindrome (5856585).

The spelling of 5623320 in words is "five million, six hundred twenty-three thousand, three hundred twenty".