2315268 has 36 divisors (see below), whose sum is σ = 5939388. Its totient is φ = 760320.

The previous prime is 2315263. The next prime is 2315317. The reversal of 2315268 is 8625132.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 1483524 = 912^2 + 1218^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2315263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (164983).

2^2315268 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 2315268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2969694).

2315268 is an abundant number, since it is smaller than the sum of its proper divisors (3624120).

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

2315268 is a wasteful number, since it uses less digits than its factorization.

2315268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 959 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2315268 is about 1521.6004731860. The cubic root of 2315268 is about 132.2920530737.

It can be divided in two parts, 23152 and 68, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 2315268 in words is "two million, three hundred fifteen thousand, two hundred sixty-eight".