4573872 has 60 divisors (see below), whose sum is σ = 13366704. Its totient is φ = 1457280.

The previous prime is 4573871. The next prime is 4573873. The reversal of 4573872 is 2783754.

4573872 is a `hidden beast` number, since 4 + 573 + 87 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4573871) and next prime (4573873).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4573871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622 + ... + 4002.

Almost surely, 2^4573872 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 4573872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683352).

4573872 is an abundant number, since it is smaller than the sum of its proper divisors (8792832).

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

4573872 is a wasteful number, since it uses less digits than its factorization.

4573872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1409 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4573872 is about 2138.6612635011. The cubic root of 4573872 is about 165.9948708920.

It can be divided in two parts, 4573 and 872, that added together give a palindrome (5445).

The spelling of 4573872 in words is "four million, five hundred seventy-three thousand, eight hundred seventy-two".