4368623 has 4 divisors (see below), whose sum is σ = 4992720. Its totient is φ = 3744528.

The previous prime is 4368599. The next prime is 4368629. The reversal of 4368623 is 3268634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3268634 = 2 ⋅1634317.

It is a cyclic number.

It is not a de Polignac number, because 4368623 - 2¹⁴ = 4352239 is a prime.

It is a super-2 number, since 2×4368623² = 38169733832258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4368623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4368629) 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, 312038 + ... + 312051.

It is an arithmetic number, because the mean of its divisors is an integer number (1248180).

Almost surely, 2^4368623 is an apocalyptic number.

4368623 is a deficient number, since it is larger than the sum of its proper divisors (624097).

4368623 is an equidigital number, since it uses as much as digits as its factorization.

4368623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624096.

The product of its digits is 20736, while the sum is 32.

The square root of 4368623 is about 2090.1251158723. The cubic root of 4368623 is about 163.4738117645.

The spelling of 4368623 in words is "four million, three hundred sixty-eight thousand, six hundred twenty-three".