3115028 has 36 divisors (see below), whose sum is σ = 6626592. Its totient is φ = 1275120.

The previous prime is 3115027. The next prime is 3115033. The reversal of 3115028 is 8205113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115027) 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, 4163 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (184072).

Almost surely, 2^3115028 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 3115028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313296).

3115028 is an abundant number, since it is smaller than the sum of its proper divisors (3511564).

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

3115028 is a wasteful number, since it uses less digits than its factorization.

3115028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3115028 is about 1764.9441917522. The cubic root of 3115028 is about 146.0452102435.

The spelling of 3115028 in words is "three million, one hundred fifteen thousand, twenty-eight".