4531872 has 24 divisors (see below), whose sum is σ = 11896416. Its totient is φ = 1510592.

The previous prime is 4531867. The next prime is 4531903. The reversal of 4531872 is 2781354.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23508 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (495684).

Almost surely, 2^4531872 is an apocalyptic number.

It is an amenable number.

4531872 is an abundant number, since it is smaller than the sum of its proper divisors (7364544).

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

4531872 is a wasteful number, since it uses less digits than its factorization.

4531872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220 (or 47212 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 4531872 is about 2128.8193911180. The cubic root of 4531872 is about 165.4852200028.

The spelling of 4531872 in words is "four million, five hundred thirty-one thousand, eight hundred seventy-two".