5222631 has 4 divisors (see below), whose sum is σ = 6963512. Its totient is φ = 3481752.

The previous prime is 5222629. The next prime is 5222641. The reversal of 5222631 is 1362225.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5222631 - 2¹ = 5222629 is a prime.

It is a super-2 number, since 2×5222631² = 54551749124322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5222598 and 5222607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222641) 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, 870436 + ... + 870441.

It is an arithmetic number, because the mean of its divisors is an integer number (1740878).

Almost surely, 2^5222631 is an apocalyptic number.

5222631 is a deficient number, since it is larger than the sum of its proper divisors (1740881).

5222631 is a wasteful number, since it uses less digits than its factorization.

5222631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740880.

The product of its digits is 720, while the sum is 21.

The square root of 5222631 is about 2285.3076379341. The cubic root of 5222631 is about 173.4987888418.

Adding to 5222631 its reverse (1362225), we get a palindrome (6584856).

The spelling of 5222631 in words is "five million, two hundred twenty-two thousand, six hundred thirty-one".