5666870 has 16 divisors (see below), whose sum is σ = 11127888. Its totient is φ = 2060640.

The previous prime is 5666849. The next prime is 5666873. The reversal of 5666870 is 786665.

It is a super-2 number, since 2×5666870² = 64226831193800, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25649 + ... + 25868.

It is an arithmetic number, because the mean of its divisors is an integer number (695493).

Almost surely, 2^5666870 is an apocalyptic number.

5666870 is a deficient number, since it is larger than the sum of its proper divisors (5461018).

5666870 is a wasteful number, since it uses less digits than its factorization.

5666870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51535.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 5666870 is about 2380.5188510071. The cubic root of 5666870 is about 178.2848404168.

The spelling of 5666870 in words is "five million, six hundred sixty-six thousand, eight hundred seventy".