5666215 has 8 divisors (see below), whose sum is σ = 6812640. Its totient is φ = 4524192.

The previous prime is 5666209. The next prime is 5666233. The reversal of 5666215 is 5126665.

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

It is a cyclic number.

It is not a de Polignac number, because 5666215 - 2⁹ = 5665703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (851580).

Almost surely, 2^5666215 is an apocalyptic number.

5666215 is a deficient number, since it is larger than the sum of its proper divisors (1146425).

5666215 is a wasteful number, since it uses less digits than its factorization.

5666215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201.

The product of its digits is 10800, while the sum is 31.

The square root of 5666215 is about 2380.3812719814. The cubic root of 5666215 is about 178.2779711886.

The spelling of 5666215 in words is "five million, six hundred sixty-six thousand, two hundred fifteen".