4538831 has 6 divisors (see below), whose sum is σ = 4989096. Its totient is φ = 4126100.

The previous prime is 4538791. The next prime is 4538851. The reversal of 4538831 is 1388354.

It is a happy number.

It is not a de Polignac number, because 4538831 - 2¹⁴ = 4522447 is a prime.

It is a super-2 number, since 2×4538831² = 41201973693122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538851) 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 5 ways as a sum of consecutive naturals, for example, 18635 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (831516).

Almost surely, 2^4538831 is an apocalyptic number.

4538831 is a deficient number, since it is larger than the sum of its proper divisors (450265).

4538831 is a wasteful number, since it uses less digits than its factorization.

4538831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37533 (or 37522 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 4538831 is about 2130.4532381632. The cubic root of 4538831 is about 165.5698813148.

It can be divided in two parts, 4 and 538831, that added together give a palindrome (538835).

The spelling of 4538831 in words is "four million, five hundred thirty-eight thousand, eight hundred thirty-one".