4006572 has 24 divisors (see below), whose sum is σ = 9508800. Its totient is φ = 1312656.

The previous prime is 4006571. The next prime is 4006589. The reversal of 4006572 is 2756004.

It is a happy number.

4006572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4006571) 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, 2122 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (396200).

Almost surely, 2^4006572 is an apocalyptic number.

It is an amenable number.

4006572 is an abundant number, since it is smaller than the sum of its proper divisors (5502228).

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

4006572 is a wasteful number, since it uses less digits than its factorization.

4006572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4006572 is about 2001.6423256916. The cubic root of 4006572 is about 158.8269942922.

The spelling of 4006572 in words is "four million, six thousand, five hundred seventy-two".