4431085 has 8 divisors (see below), whose sum is σ = 5597280. Its totient is φ = 3358224.

The previous prime is 4431079. The next prime is 4431103. The reversal of 4431085 is 5801344.

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 4431085 - 2¹¹ = 4429037 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23227 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (699660).

Almost surely, 2^4431085 is an apocalyptic number.

It is an amenable number.

4431085 is a deficient number, since it is larger than the sum of its proper divisors (1166195).

4431085 is a wasteful number, since it uses less digits than its factorization.

4431085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46667.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4431085 is about 2105.0142517332. The cubic root of 4431085 is about 164.2492368378.

The spelling of 4431085 in words is "four million, four hundred thirty-one thousand, eighty-five".