4489065 has 24 divisors (see below), whose sum is σ = 8893248. Its totient is φ = 2052000.

The previous prime is 4489061. The next prime is 4489081. The reversal of 4489065 is 5609844.

It is not a de Polignac number, because 4489065 - 2² = 4489061 is a prime.

It is an Ulam number.

4489065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4489061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6811 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (370552).

Almost surely, 2^4489065 is an apocalyptic number.

4489065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4489065 is a deficient number, since it is larger than the sum of its proper divisors (4404183).

4489065 is a wasteful number, since it uses less digits than its factorization.

4489065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269 (or 14266 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4489065 is about 2118.7413716638. The cubic root of 4489065 is about 164.9625259250.

The spelling of 4489065 in words is "four million, four hundred eighty-nine thousand, sixty-five".