5220663 has 16 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 2902176.

The previous prime is 5220661. The next prime is 5220689. The reversal of 5220663 is 3660225.

It is not a de Polignac number, because 5220663 - 2¹ = 5220661 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2583 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^5220663 is an apocalyptic number.

5220663 is a deficient number, since it is larger than the sum of its proper divisors (2950857).

5220663 is a wasteful number, since it uses less digits than its factorization.

5220663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5220663 is about 2284.8770207606. The cubic root of 5220663 is about 173.4769934087.

Adding to 5220663 its reverse (3660225), we get a palindrome (8880888).

The spelling of 5220663 in words is "five million, two hundred twenty thousand, six hundred sixty-three".