4434623 has 4 divisors (see below), whose sum is σ = 4438848. Its totient is φ = 4430400.

The previous prime is 4434571. The next prime is 4434629. The reversal of 4434623 is 3264344.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4434623 - 2¹⁸ = 4172479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4434592 and 4434601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434629) 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, 815 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (1109712).

Almost surely, 2^4434623 is an apocalyptic number.

4434623 is a deficient number, since it is larger than the sum of its proper divisors (4225).

4434623 is a wasteful number, since it uses less digits than its factorization.

4434623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its digits is 6912, while the sum is 26.

The square root of 4434623 is about 2105.8544584087. The cubic root of 4434623 is about 164.2929401449.

Adding to 4434623 its reverse (3264344), we get a palindrome (7698967).

The spelling of 4434623 in words is "four million, four hundred thirty-four thousand, six hundred twenty-three".