4405889 has 8 divisors (see below), whose sum is σ = 4509120. Its totient is φ = 4304016.

The previous prime is 4405879. The next prime is 4405913. The reversal of 4405889 is 9885044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4405889 - 2⁸ = 4405633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4405829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8804 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (563640).

Almost surely, 2^4405889 is an apocalyptic number.

It is an amenable number.

4405889 is a deficient number, since it is larger than the sum of its proper divisors (103231).

4405889 is a wasteful number, since it uses less digits than its factorization.

4405889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4405889 is about 2099.0209622584. The cubic root of 4405889 is about 163.9373273317.

The spelling of 4405889 in words is "four million, four hundred five thousand, eight hundred eighty-nine".