2313515 has 8 divisors (see below), whose sum is σ = 2811840. Its totient is φ = 1827072.

The previous prime is 2313511. The next prime is 2313539. The reversal of 2313515 is 5153132.

2313515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313515 - 2² = 2313511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313511) 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 7 ways as a sum of consecutive naturals, for example, 2534 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (351480).

2^2313515 is an apocalyptic number.

2313515 is a deficient number, since it is larger than the sum of its proper divisors (498325).

2313515 is an equidigital number, since it uses as much as digits as its factorization.

2313515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941.

The product of its digits is 450, while the sum is 20.

The square root of 2313515 is about 1521.0243259067. The cubic root of 2313515 is about 132.2586564327.

Adding to 2313515 its reverse (5153132), we get a palindrome (7466647).

The spelling of 2313515 in words is "two million, three hundred thirteen thousand, five hundred fifteen".