3115488 has 96 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 923648.

The previous prime is 3115481. The next prime is 3115493. The reversal of 3115488 is 8845113.

3115488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (3840) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37495 + ... + 37577.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

Almost surely, 2^3115488 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 3115488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572288).

3115488 is an abundant number, since it is smaller than the sum of its proper divisors (6029088).

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

3115488 is a wasteful number, since it uses less digits than its factorization.

3115488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 128 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 3115488 is about 1765.0745026769. The cubic root of 3115488 is about 146.0523987813.

The spelling of 3115488 in words is "three million, one hundred fifteen thousand, four hundred eighty-eight".