5220664 has 16 divisors (see below), whose sum is σ = 9880200. Its totient is φ = 2585952.

The previous prime is 5220661. The next prime is 5220689. The reversal of 5220664 is 4660225.

5220664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220661) 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, 2122 + ... + 3865.

Almost surely, 2^5220664 is an apocalyptic number.

It is an amenable number.

5220664 is a deficient number, since it is larger than the sum of its proper divisors (4659536).

5220664 is a wasteful number, since it uses less digits than its factorization.

5220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102 (or 6098 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5220664 is about 2284.8772395908. The cubic root of 5220664 is about 173.4770044850.

Adding to 5220664 its reverse (4660225), we get a palindrome (9880889).

The spelling of 5220664 in words is "five million, two hundred twenty thousand, six hundred sixty-four".