5623191 has 36 divisors (see below), whose sum is σ = 9710064. Its totient is φ = 3124800.

The previous prime is 5623169. The next prime is 5623193. The reversal of 5623191 is 1913265.

It is not a de Polignac number, because 5623191 - 2⁵ = 5623159 is a prime.

5623191 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623193) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17926 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (269724).

Almost surely, 2^5623191 is an apocalyptic number.

5623191 is a deficient number, since it is larger than the sum of its proper divisors (4086873).

5623191 is a wasteful number, since it uses less digits than its factorization.

5623191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 362 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 5623191 is about 2371.3268437733. The cubic root of 5623191 is about 177.8255982323.

The spelling of 5623191 in words is "five million, six hundred twenty-three thousand, one hundred ninety-one".