4085830 has 16 divisors (see below), whose sum is σ = 8405280. Its totient is φ = 1400832.

The previous prime is 4085827. The next prime is 4085849. The reversal of 4085830 is 385804.

4085830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29115 + ... + 29254.

It is an arithmetic number, because the mean of its divisors is an integer number (525330).

Almost surely, 2^4085830 is an apocalyptic number.

4085830 is an abundant number, since it is smaller than the sum of its proper divisors (4319450).

4085830 is a wasteful number, since it uses less digits than its factorization.

4085830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58383.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4085830 is about 2021.3436125508. The cubic root of 4085830 is about 159.8674683764.

The spelling of 4085830 in words is "four million, eighty-five thousand, eight hundred thirty".