4085956 has 24 divisors (see below), whose sum is σ = 8288000. Its totient is φ = 1726272.

The previous prime is 4085953. The next prime is 4085957. The reversal of 4085956 is 6595804.

4085956 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 not an unprimeable number, because it can be changed into a prime (4085951) 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, 1045 + ... + 3043.

Almost surely, 2^4085956 is an apocalyptic number.

It is an amenable number.

4085956 is an abundant number, since it is smaller than the sum of its proper divisors (4202044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4085956 is a wasteful number, since it uses less digits than its factorization.

4085956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4085956 is about 2021.3747796982. The cubic root of 4085956 is about 159.8691117058.

It can be divided in two parts, 4085 and 956, that added together give a square (5041 = 71²).

The spelling of 4085956 in words is "four million, eighty-five thousand, nine hundred fifty-six".