3039872 has 64 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 1290240.

The previous prime is 3039859. The next prime is 3039917. The reversal of 3039872 is 2789303.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23873 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (110160).

Almost surely, 2^3039872 is an apocalyptic number.

3039872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3039872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525120).

3039872 is an abundant number, since it is smaller than the sum of its proper divisors (4010368).

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

3039872 is a wasteful number, since it uses less digits than its factorization.

3039872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3039872 is about 1743.5228705125. The cubic root of 3039872 is about 144.8610956736.

The spelling of 3039872 in words is "three million, thirty-nine thousand, eight hundred seventy-two".