3204872 has 32 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1435200.

The previous prime is 3204871. The next prime is 3204893. The reversal of 3204872 is 2784023.

3204872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3204871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6722 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^3204872 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 3204872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

3204872 is an abundant number, since it is smaller than the sum of its proper divisors (3447928).

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

3204872 is a wasteful number, since it uses less digits than its factorization.

3204872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3204872 is about 1790.2156294704. The cubic root of 3204872 is about 147.4360078633.

Adding to 3204872 its reverse (2784023), we get a palindrome (5988895).

The spelling of 3204872 in words is "three million, two hundred four thousand, eight hundred seventy-two".