5666830 has 16 divisors (see below), whose sum is σ = 10985184. Its totient is φ = 2092320.

The previous prime is 5666821. The next prime is 5666833. The reversal of 5666830 is 386665.

It is a super-2 number, since 2×5666830² = 64225924497800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666833) 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 in 7 ways as a sum of consecutive naturals, for example, 21666 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (686574).

Almost surely, 2^5666830 is an apocalyptic number.

5666830 is a deficient number, since it is larger than the sum of its proper divisors (5318354).

5666830 is a wasteful number, since it uses less digits than its factorization.

5666830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43611.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5666830 is about 2380.5104494625. The cubic root of 5666830 is about 178.2844209371.

It can be divided in two parts, 566 and 6830, that added together give a square (7396 = 86²).

The spelling of 5666830 in words is "five million, six hundred sixty-six thousand, eight hundred thirty".