5623263 has 24 divisors (see below), whose sum is σ = 8565648. Its totient is φ = 3685824.

The previous prime is 5623229. The next prime is 5623279. The reversal of 5623263 is 3623265.

It is not a de Polignac number, because 5623263 - 2⁶ = 5623199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 5 + 6 + 2¹⁷ + 3¹¹ + 2¹⁹ + 6⁵ + 3¹⁴ .

Its product of digits (6480) is a multiple of the sum of its prime factors (405).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17581 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (356902).

Almost surely, 2^5623263 is an apocalyptic number.

5623263 is a deficient number, since it is larger than the sum of its proper divisors (2942385).

5623263 is an equidigital number, since it uses as much as digits as its factorization.

5623263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 393 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 5623263 is about 2371.3420250989. The cubic root of 5623263 is about 177.8263571957.

It can be divided in two parts, 5623 and 263, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5623263 in words is "five million, six hundred twenty-three thousand, two hundred sixty-three".