4065158 has 16 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 1913736.

The previous prime is 4065157. The next prime is 4065161. The reversal of 4065158 is 8515604.

It is a happy number.

4065158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4065158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065157) by changing a digit.

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, 2423 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^4065158 is an apocalyptic number.

4065158 is a deficient number, since it is larger than the sum of its proper divisors (2397562).

4065158 is a wasteful number, since it uses less digits than its factorization.

4065158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4065158 is about 2016.2236979066. The cubic root of 4065158 is about 159.5973992621.

The spelling of 4065158 in words is "four million, sixty-five thousand, one hundred fifty-eight".