5220623 has 4 divisors (see below), whose sum is σ = 5226480. Its totient is φ = 5214768.

The previous prime is 5220613. The next prime is 5220641. The reversal of 5220623 is 3260225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5220623 - 2¹⁴ = 5204239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5220595 and 5220604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (1306620).

Almost surely, 2^5220623 is an apocalyptic number.

5220623 is a deficient number, since it is larger than the sum of its proper divisors (5857).

5220623 is a wasteful number, since it uses less digits than its factorization.

5220623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5220623 is about 2284.8682675375. The cubic root of 5220623 is about 173.4765503553.

Adding to 5220623 its reverse (3260225), we get a palindrome (8480848).

The spelling of 5220623 in words is "five million, two hundred twenty thousand, six hundred twenty-three".