3047328 has 48 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1015488.

The previous prime is 3047327. The next prime is 3047333. The reversal of 3047328 is 8237403.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^3047328 is an apocalyptic number.

It is an amenable number.

3047328 is an abundant number, since it is smaller than the sum of its proper divisors (5843232).

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

3047328 is a wasteful number, since it uses less digits than its factorization.

3047328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3047328 is about 1745.6597606636. The cubic root of 3047328 is about 144.9794342612.

It can be divided in two parts, 3047 and 328, that added together give a cube (3375 = 15³).

The spelling of 3047328 in words is "three million, forty-seven thousand, three hundred twenty-eight".