4536532 has 72 divisors (see below), whose sum is σ = 10844288. Its totient is φ = 1615680.

The previous prime is 4536529. The next prime is 4536547. The reversal of 4536532 is 2356354.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 4¹¹ + 5 + 3⁴ + 6⁷ + 5⁵ + 3¹⁰ + 2⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4536532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43993 + ... + 44095.

Almost surely, 2^4536532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5422144).

4536532 is an abundant number, since it is smaller than the sum of its proper divisors (6307756).

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

4536532 is a wasteful number, since it uses less digits than its factorization.

4536532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 4536532 is about 2129.9136132717. The cubic root of 4536532 is about 165.5419218804.

The spelling of 4536532 in words is "four million, five hundred thirty-six thousand, five hundred thirty-two".