4572032 has 32 divisors (see below), whose sum is σ = 9510480. Its totient is φ = 2185216.

The previous prime is 4572023. The next prime is 4572037. The reversal of 4572032 is 2302754.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 4571989 and 4572007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 3720.

Almost surely, 2^4572032 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 4572032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755240).

4572032 is an abundant number, since it is smaller than the sum of its proper divisors (4938448).

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

4572032 is a wasteful number, since it uses less digits than its factorization.

4572032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4572032 is about 2138.2310445787. The cubic root of 4572032 is about 165.9726088255.

Adding to 4572032 its reverse (2302754), we get a palindrome (6874786).

The spelling of 4572032 in words is "four million, five hundred seventy-two thousand, thirty-two".