4489685 has 8 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 3540880.

The previous prime is 4489663. The next prime is 4489687. The reversal of 4489685 is 5869844.

It is a happy number.

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

It is not a de Polignac number, because 4489685 - 2⁶ = 4489621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489687) 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, 5969 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (682992).

Almost surely, 2^4489685 is an apocalyptic number.

It is an amenable number.

4489685 is a deficient number, since it is larger than the sum of its proper divisors (974251).

4489685 is a wasteful number, since it uses less digits than its factorization.

4489685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723.

The product of its digits is 276480, while the sum is 44.

The square root of 4489685 is about 2118.8876798924. The cubic root of 4489685 is about 164.9701200868.

The spelling of 4489685 in words is "four million, four hundred eighty-nine thousand, six hundred eighty-five".