5666931 has 12 divisors (see below), whose sum is σ = 8360352. Its totient is φ = 3697296.

The previous prime is 5666911. The next prime is 5666939. The reversal of 5666931 is 1396665.

5666931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5666931 - 2¹⁵ = 5634163 is a prime.

It is a super-2 number, since 2×5666931² = 64228213917522, which contains 22 as substring.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (5666939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6276 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (696696).

Almost surely, 2^5666931 is an apocalyptic number.

5666931 is a deficient number, since it is larger than the sum of its proper divisors (2693421).

5666931 is a wasteful number, since it uses less digits than its factorization.

5666931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450 (or 13447 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 5666931 is about 2380.5316633055. The cubic root of 5666931 is about 178.2854801195.

The spelling of 5666931 in words is "five million, six hundred sixty-six thousand, nine hundred thirty-one".