4489085 has 4 divisors (see below), whose sum is σ = 5386908. Its totient is φ = 3591264.

The previous prime is 4489081. The next prime is 4489103. The reversal of 4489085 is 5809844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1792921 + 2696164 = 1339^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 4489085 - 2² = 4489081 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 (4489081) 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, 448904 + ... + 448913.

It is an arithmetic number, because the mean of its divisors is an integer number (1346727).

Almost surely, 2^4489085 is an apocalyptic number.

It is an amenable number.

4489085 is a deficient number, since it is larger than the sum of its proper divisors (897823).

4489085 is an equidigital number, since it uses as much as digits as its factorization.

4489085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897822.

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

The square root of 4489085 is about 2118.7460914418. The cubic root of 4489085 is about 164.9627709088.

The spelling of 4489085 in words is "four million, four hundred eighty-nine thousand, eighty-five".