5238637 has 4 divisors (see below), whose sum is σ = 5243616. Its totient is φ = 5233660.

The previous prime is 5238581. The next prime is 5238671. The reversal of 5238637 is 7368325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238677) 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, 223 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (1310904).

Almost surely, 2^5238637 is an apocalyptic number.

It is an amenable number.

5238637 is a deficient number, since it is larger than the sum of its proper divisors (4979).

5238637 is a wasteful number, since it uses less digits than its factorization.

5238637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978.

The product of its digits is 30240, while the sum is 34.

The square root of 5238637 is about 2288.8068944321. The cubic root of 5238637 is about 173.6758509066.

The spelling of 5238637 in words is "five million, two hundred thirty-eight thousand, six hundred thirty-seven".