5666430 has 96 divisors (see below), whose sum is σ = 17160192. Its totient is φ = 1172160.

The previous prime is 5666417. The next prime is 5666431. The reversal of 5666430 is 346665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25299 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (178752).

Almost surely, 2^5666430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8580096).

5666430 is an abundant number, since it is smaller than the sum of its proper divisors (11493762).

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

5666430 is a wasteful number, since it uses less digits than its factorization.

5666430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5666430 is about 2380.4264323856. The cubic root of 5666430 is about 178.2802260318.

5666430 divided by its sum of digits (30) gives a palindrome (188881).

It can be divided in two parts, 566 and 6430, that added together give a palindrome (6996).

The spelling of 5666430 in words is "five million, six hundred sixty-six thousand, four hundred thirty".