4000576 has 28 divisors (see below), whose sum is σ = 8407908. Its totient is φ = 1882112.

The previous prime is 4000573. The next prime is 4000589. The reversal of 4000576 is 6750004.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 846400 = 1776^2 + 920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000573) 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, 751 + ... + 2926.

Almost surely, 2^4000576 is an apocalyptic number.

It is an amenable number.

4000576 is an abundant number, since it is smaller than the sum of its proper divisors (4407332).

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

4000576 is a wasteful number, since it uses less digits than its factorization.

4000576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4000576 is about 2000.1439948164. The cubic root of 4000576 is about 158.7477243562.

The spelling of 4000576 in words is "four million, five hundred seventy-six", and thus it is an aban number.