4535531 has 32 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 3104640.

The previous prime is 4535521. The next prime is 4535537. The reversal of 4535531 is 1355354.

It is not a de Polignac number, because 4535531 - 2⁶ = 4535467 is a prime.

It is a super-2 number, since 2×4535531² = 41142082903922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4535531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22925 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

Almost surely, 2^4535531 is an apocalyptic number.

4535531 is a deficient number, since it is larger than the sum of its proper divisors (1851157).

4535531 is a wasteful number, since it uses less digits than its factorization.

4535531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its digits is 4500, while the sum is 26.

The square root of 4535531 is about 2129.6786142515. The cubic root of 4535531 is about 165.5297452035.

It can be divided in two parts, 4 and 535531, that added together give a palindrome (535535).

The spelling of 4535531 in words is "four million, five hundred thirty-five thousand, five hundred thirty-one".