5538237 has 4 divisors (see below), whose sum is σ = 7384320. Its totient is φ = 3692156.

The previous prime is 5538233. The next prime is 5538241. The reversal of 5538237 is 7328355.

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.

It is an interprime number because it is at equal distance from previous prime (5538233) and next prime (5538241).

It is a cyclic number.

It is not a de Polignac number, because 5538237 - 2² = 5538233 is a prime.

It is a super-3 number, since 3×5538237³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

5538237 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5538198 and 5538207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923037 + ... + 923042.

It is an arithmetic number, because the mean of its divisors is an integer number (1846080).

Almost surely, 2^5538237 is an apocalyptic number.

It is an amenable number.

5538237 is a deficient number, since it is larger than the sum of its proper divisors (1846083).

5538237 is a wasteful number, since it uses less digits than its factorization.

5538237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846082.

The product of its digits is 25200, while the sum is 33.

The square root of 5538237 is about 2353.3459159248. The cubic root of 5538237 is about 176.9255328485.

It can be divided in two parts, 5538 and 237, that added together give a palindrome (5775).

The spelling of 5538237 in words is "five million, five hundred thirty-eight thousand, two hundred thirty-seven".