4531536 has 30 divisors (see below), whose sum is σ = 12682410. Its totient is φ = 1510464.

The previous prime is 4531517. The next prime is 4531543. The reversal of 4531536 is 6351354.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 705600 = 1956^2 + 840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15591 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (422747).

Almost surely, 2^4531536 is an apocalyptic number.

It is an amenable number.

4531536 is an abundant number, since it is smaller than the sum of its proper divisors (8150874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4531536 is a wasteful number, since it uses less digits than its factorization.

4531536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31483 (or 31474 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 4531536 is about 2128.7404726739. The cubic root of 4531536 is about 165.4811301250.

The spelling of 4531536 in words is "four million, five hundred thirty-one thousand, five hundred thirty-six".