5666872 has 8 divisors (see below), whose sum is σ = 10625400. Its totient is φ = 2833432.

The previous prime is 5666849. The next prime is 5666873. The reversal of 5666872 is 2786665.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5666872² = 64226876528768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666873) 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 as a sum of consecutive naturals, namely, 354172 + ... + 354187.

It is an arithmetic number, because the mean of its divisors is an integer number (1328175).

Almost surely, 2^5666872 is an apocalyptic number.

It is an amenable number.

5666872 is a deficient number, since it is larger than the sum of its proper divisors (4958528).

5666872 is a wasteful number, since it uses less digits than its factorization.

5666872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708365 (or 708361 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 5666872 is about 2380.5192710835. The cubic root of 5666872 is about 178.2848613908.

The spelling of 5666872 in words is "five million, six hundred sixty-six thousand, eight hundred seventy-two".