4436889 has 4 divisors (see below), whose sum is σ = 5915856. Its totient is φ = 2957924.

The previous prime is 4436879. The next prime is 4436891. The reversal of 4436889 is 9886344.

4436889 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4436889 - 2¹² = 4432793 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4436889.

It is not an unprimeable number, because it can be changed into a prime (4436879) 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, 739479 + ... + 739484.

It is an arithmetic number, because the mean of its divisors is an integer number (1478964).

Almost surely, 2^4436889 is an apocalyptic number.

It is an amenable number.

4436889 is a deficient number, since it is larger than the sum of its proper divisors (1478967).

4436889 is a wasteful number, since it uses less digits than its factorization.

4436889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478966.

The product of its digits is 165888, while the sum is 42.

The square root of 4436889 is about 2106.3924135830. The cubic root of 4436889 is about 164.3209188035.

The spelling of 4436889 in words is "four million, four hundred thirty-six thousand, eight hundred eighty-nine".