5669566 has 8 divisors (see below), whose sum is σ = 9719280. Its totient is φ = 2429808.

The previous prime is 5669561. The next prime is 5669579. The reversal of 5669566 is 6659665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202471 + ... + 202498.

It is an arithmetic number, because the mean of its divisors is an integer number (1214910).

Almost surely, 2^5669566 is an apocalyptic number.

5669566 is a deficient number, since it is larger than the sum of its proper divisors (4049714).

5669566 is a wasteful number, since it uses less digits than its factorization.

5669566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404978.

The product of its digits is 291600, while the sum is 43.

The square root of 5669566 is about 2381.0850467801. The cubic root of 5669566 is about 178.3131087982.

Subtracting 5669566 from its reverse (6659665), we obtain a palindrome (990099).

The spelling of 5669566 in words is "five million, six hundred sixty-nine thousand, five hundred sixty-six".