5643576 has 48 divisors (see below), whose sum is σ = 15453360. Its totient is φ = 1860480.

The previous prime is 5643571. The next prime is 5643587. The reversal of 5643576 is 6753465.

5643576 is a `hidden beast` number, since 5 + 643 + 5 + 7 + 6 = 666.

5643576 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5643576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643571) 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 11 ways as a sum of consecutive naturals, for example, 7036 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (321945).

Almost surely, 2^5643576 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 5643576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7726680).

5643576 is an abundant number, since it is smaller than the sum of its proper divisors (9809784).

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

5643576 is a wasteful number, since it uses less digits than its factorization.

5643576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 869 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5643576 is about 2375.6211819227. The cubic root of 5643576 is about 178.0402215213.

The spelling of 5643576 in words is "five million, six hundred forty-three thousand, five hundred seventy-six".