5238631 has 4 divisors (see below), whose sum is σ = 5245200. Its totient is φ = 5232064.

The previous prime is 5238581. The next prime is 5238671. The reversal of 5238631 is 1368325.

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

It is a cyclic number.

It is not a de Polignac number, because 5238631 - 2¹³ = 5230439 is a prime.

It is a super-2 number, since 2×5238631² = 54886509508322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5238631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (1311300).

Almost surely, 2^5238631 is an apocalyptic number.

5238631 is a deficient number, since it is larger than the sum of its proper divisors (6569).

5238631 is an equidigital number, since it uses as much as digits as its factorization.

5238631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568.

The product of its digits is 4320, while the sum is 28.

The square root of 5238631 is about 2288.8055837052. The cubic root of 5238631 is about 173.6757846008.

It can be divided in two parts, 52 and 38631, that added together give a palindrome (38683).

The spelling of 5238631 in words is "five million, two hundred thirty-eight thousand, six hundred thirty-one".