4464889 has 8 divisors (see below), whose sum is σ = 5245632. Its totient is φ = 3746640.

The previous prime is 4464881. The next prime is 4464893. The reversal of 4464889 is 9884644.

It is a happy number.

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 4464889 - 2³ = 4464881 is a prime.

It is a d-powerful number, because it can be written as 4³ + 4⁹ + 6⁵ + 4¹¹ + 8 + 8³ + 9² .

It is a Duffinian number.

4464889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4464881) 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, 15469 + ... + 15754.

It is an arithmetic number, because the mean of its divisors is an integer number (655704).

Almost surely, 2^4464889 is an apocalyptic number.

It is an amenable number.

4464889 is a deficient number, since it is larger than the sum of its proper divisors (780743).

4464889 is a wasteful number, since it uses less digits than its factorization.

4464889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31247.

The product of its digits is 221184, while the sum is 43.

The square root of 4464889 is about 2113.0283954552. The cubic root of 4464889 is about 164.6658557623.

It can be divided in two parts, 446 and 4889, that added together give a palindrome (5335).

The spelling of 4464889 in words is "four million, four hundred sixty-four thousand, eight hundred eighty-nine".