4085258 has 16 divisors (see below), whose sum is σ = 6372960. Its totient is φ = 1962576.

The previous prime is 4085243. The next prime is 4085261. The reversal of 4085258 is 8525804.

4085258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5408 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (398310).

Almost surely, 2^4085258 is an apocalyptic number.

4085258 is a deficient number, since it is larger than the sum of its proper divisors (2287702).

4085258 is a wasteful number, since it uses less digits than its factorization.

4085258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 4085258 is about 2021.2021175528. The cubic root of 4085258 is about 159.8600077576.

The spelling of 4085258 in words is "four million, eighty-five thousand, two hundred fifty-eight".