4085469 has 12 divisors (see below), whose sum is σ = 5921916. Its totient is φ = 2714112.

The previous prime is 4085453. The next prime is 4085489. The reversal of 4085469 is 9645804.

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 2295225 = 1338^2 + 1515^2 .

It is not a de Polignac number, because 4085469 - 2⁴ = 4085453 is a prime.

It is a super-2 number, since 2×4085469² = 33382113899922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2749 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (493493).

Almost surely, 2^4085469 is an apocalyptic number.

It is an amenable number.

4085469 is a deficient number, since it is larger than the sum of its proper divisors (1836447).

4085469 is a wasteful number, since it uses less digits than its factorization.

4085469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1593 counting only the distinct ones).

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

The square root of 4085469 is about 2021.2543135390. The cubic root of 4085469 is about 159.8627599201.

It can be divided in two parts, 4085 and 469, that added together give a palindrome (4554).

The spelling of 4085469 in words is "four million, eighty-five thousand, four hundred sixty-nine".