4085459 has 16 divisors (see below), whose sum is σ = 4909056. Its totient is φ = 3326400.

The previous prime is 4085453. The next prime is 4085489. The reversal of 4085459 is 9545804.

It is a de Polignac number, because none of the positive numbers 2^k-4085459 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14399 + ... + 14679.

It is an arithmetic number, because the mean of its divisors is an integer number (306816).

Almost surely, 2^4085459 is an apocalyptic number.

4085459 is a deficient number, since it is larger than the sum of its proper divisors (823597).

4085459 is a wasteful number, since it uses less digits than its factorization.

4085459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4085459 is about 2021.2518398260. The cubic root of 4085459 is about 159.8626294880.

The spelling of 4085459 in words is "four million, eighty-five thousand, four hundred fifty-nine".