5666790 has 32 divisors (see below), whose sum is σ = 13893120. Its totient is φ = 1478624.

The previous prime is 5666789. The next prime is 5666819. The reversal of 5666790 is 976665.

It is a happy number.

It is a super-2 number, since 2×5666790² = 64225017808200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (434160).

Almost surely, 2^5666790 is an apocalyptic number.

5666790 is an abundant number, since it is smaller than the sum of its proper divisors (8226330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666790 is a wasteful number, since it uses less digits than its factorization.

5666790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 5666790 is about 2380.5020478882. The cubic root of 5666790 is about 178.2840014555.

The spelling of 5666790 in words is "five million, six hundred sixty-six thousand, seven hundred ninety".