5643884 has 6 divisors (see below), whose sum is σ = 9876804. Its totient is φ = 2821940.

The previous prime is 5643877. The next prime is 5643919. The reversal of 5643884 is 4883465.

It is a happy number.

5643884 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705482 + ... + 705489.

It is an arithmetic number, because the mean of its divisors is an integer number (1646134).

Almost surely, 2^5643884 is an apocalyptic number.

It is an amenable number.

5643884 is a deficient number, since it is larger than the sum of its proper divisors (4232920).

5643884 is a wasteful number, since it uses less digits than its factorization.

5643884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410975 (or 1410973 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 5643884 is about 2375.6860061885. The cubic root of 5643884 is about 178.0434603301.

The spelling of 5643884 in words is "five million, six hundred forty-three thousand, eight hundred eighty-four".