4085231 has 8 divisors (see below), whose sum is σ = 4185744. Its totient is φ = 3985920.

The previous prime is 4085183. The next prime is 4085239. The reversal of 4085231 is 1325804.

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 4085231 - 2⁶ = 4085167 is a prime.

It is a super-2 number, since 2×4085231² = 33378224646722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4085197 and 4085206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11600 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (523218).

Almost surely, 2^4085231 is an apocalyptic number.

4085231 is a deficient number, since it is larger than the sum of its proper divisors (100513).

4085231 is a wasteful number, since it uses less digits than its factorization.

4085231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4085231 is about 2021.1954383483. The cubic root of 4085231 is about 159.8596555783.

The spelling of 4085231 in words is "four million, eighty-five thousand, two hundred thirty-one".