4032256 has 36 divisors (see below), whose sum is σ = 8482600. Its totient is φ = 1907712.

The previous prime is 4032221. The next prime is 4032257. The reversal of 4032256 is 6522304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450 + ... + 5278.

Almost surely, 2^4032256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4032256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4241300).

4032256 is an abundant number, since it is smaller than the sum of its proper divisors (4450344).

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

4032256 is an equidigital number, since it uses as much as digits as its factorization.

4032256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4032256 is about 2008.0478081958. The cubic root of 4032256 is about 159.1656567586.

The spelling of 4032256 in words is "four million, thirty-two thousand, two hundred fifty-six".