2315028 has 24 divisors (see below), whose sum is σ = 5457088. Its totient is φ = 763776.

The previous prime is 2315023. The next prime is 2315029. The reversal of 2315028 is 8205132.

It is a junction number, because it is equal to n+sod(n) for n = 2314995 and 2315013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315023) 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, 300 + ... + 2172.

2^2315028 is an apocalyptic number.

It is an amenable number.

2315028 is an abundant number, since it is smaller than the sum of its proper divisors (3142060).

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

2315028 is a wasteful number, since it uses less digits than its factorization.

2315028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2315028 is about 1521.5216068134. The cubic root of 2315028 is about 132.2874817973.

It can be divided in two parts, 23 and 15028, that added together give a palindrome (15051).

The spelling of 2315028 in words is "two million, three hundred fifteen thousand, twenty-eight".