5666776 has 8 divisors (see below), whose sum is σ = 10625220. Its totient is φ = 2833384.

The previous prime is 5666767. The next prime is 5666777. The reversal of 5666776 is 6776665.

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

It is a super-2 number, since 2×5666776² = 64224700468352, which contains 22 as substring.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354166 + ... + 354181.

Almost surely, 2^5666776 is an apocalyptic number.

It is an amenable number.

5666776 is a deficient number, since it is larger than the sum of its proper divisors (4958444).

5666776 is a wasteful number, since it uses less digits than its factorization.

5666776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708353 (or 708349 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 5666776 is about 2380.4991073302. The cubic root of 5666776 is about 178.2838546365.

The spelling of 5666776 in words is "five million, six hundred sixty-six thousand, seven hundred seventy-six".