4823623 has 4 divisors (see below), whose sum is σ = 5512720. Its totient is φ = 4134528.

The previous prime is 4823591. The next prime is 4823627. The reversal of 4823623 is 3263284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4823623 - 2⁵ = 4823591 is a prime.

It is a super-2 number, since 2×4823623² = 46534677692258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4823591 and 4823600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4823627) 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 3 ways as a sum of consecutive naturals, for example, 344538 + ... + 344551.

It is an arithmetic number, because the mean of its divisors is an integer number (1378180).

Almost surely, 2^4823623 is an apocalyptic number.

4823623 is a deficient number, since it is larger than the sum of its proper divisors (689097).

4823623 is an equidigital number, since it uses as much as digits as its factorization.

4823623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689096.

The product of its digits is 6912, while the sum is 28.

The square root of 4823623 is about 2196.2748006568. The cubic root of 4823623 is about 168.9628082438.

The spelling of 4823623 in words is "four million, eight hundred twenty-three thousand, six hundred twenty-three".