5217566 has 8 divisors (see below), whose sum is σ = 7838040. Its totient is φ = 2604888.

The previous prime is 5217557. The next prime is 5217587. The reversal of 5217566 is 6657125.

It is a happy number.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (979755).

Almost surely, 2^5217566 is an apocalyptic number.

5217566 is a deficient number, since it is larger than the sum of its proper divisors (2620474).

5217566 is a wasteful number, since it uses less digits than its factorization.

5217566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898.

The product of its digits is 12600, while the sum is 32.

The square root of 5217566 is about 2284.1992032220. The cubic root of 5217566 is about 173.4426833015.

The spelling of 5217566 in words is "five million, two hundred seventeen thousand, five hundred sixty-six".