3831085 has 16 divisors (see below), whose sum is σ = 4777344. Its totient is φ = 2947392.

The previous prime is 3831067. The next prime is 3831097. The reversal of 3831085 is 5801383.

It is not a de Polignac number, because 3831085 - 2¹⁵ = 3798317 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 22059 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (298584).

Almost surely, 2^3831085 is an apocalyptic number.

It is an amenable number.

3831085 is a deficient number, since it is larger than the sum of its proper divisors (946259).

3831085 is a wasteful number, since it uses less digits than its factorization.

3831085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3831085 is about 1957.3157639993. The cubic root of 3831085 is about 156.4734275605.

The spelling of 3831085 in words is "three million, eight hundred thirty-one thousand, eighty-five".