5643860 has 24 divisors (see below), whose sum is σ = 12235776. Its totient is φ = 2184480.

The previous prime is 5643857. The next prime is 5643877. The reversal of 5643860 is 683465.

It is a super-3 number, since 3×5643860³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3932 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (509824).

Almost surely, 2^5643860 is an apocalyptic number.

It is an amenable number.

5643860 is an abundant number, since it is smaller than the sum of its proper divisors (6591916).

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

5643860 is a wasteful number, since it uses less digits than its factorization.

5643860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143 (or 9141 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5643860 is about 2375.6809550106. The cubic root of 5643860 is about 178.0432079596.

The spelling of 5643860 in words is "five million, six hundred forty-three thousand, eight hundred sixty".