5666630 has 16 divisors (see below), whose sum is σ = 10316160. Its totient is φ = 2240832.

The previous prime is 5666623. The next prime is 5666641. The reversal of 5666630 is 366665.

It is a super-2 number, since 2×5666630² = 64221391113800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (644760).

Almost surely, 2^5666630 is an apocalyptic number.

5666630 is a deficient number, since it is larger than the sum of its proper divisors (4649530).

5666630 is a wasteful number, since it uses less digits than its factorization.

5666630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 5666630 is about 2380.4684412947. The cubic root of 5666630 is about 178.2823235092.

The spelling of 5666630 in words is "five million, six hundred sixty-six thousand, six hundred thirty".