4056432 has 20 divisors (see below), whose sum is σ = 10479240. Its totient is φ = 1352128.

The previous prime is 4056431. The next prime is 4056457. The reversal of 4056432 is 2346504.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42207 + ... + 42302.

It is an arithmetic number, because the mean of its divisors is an integer number (523962).

Almost surely, 2^4056432 is an apocalyptic number.

It is an amenable number.

4056432 is an abundant number, since it is smaller than the sum of its proper divisors (6422808).

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

4056432 is a wasteful number, since it uses less digits than its factorization.

4056432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84520 (or 84514 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4056432 is about 2014.0585890187. The cubic root of 4056432 is about 159.4831237078.

The spelling of 4056432 in words is "four million, fifty-six thousand, four hundred thirty-two".