2315415 has 16 divisors (see below), whose sum is σ = 3731328. Its totient is φ = 1226016.

The previous prime is 2315413. The next prime is 2315461. The reversal of 2315415 is 5145132.

2315415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2315415 - 2¹ = 2315413 is a prime.

It is a super-2 number, since 2×2315415² = 10722293244450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2315391 and 2315400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315413) 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, 1972 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (233208).

2^2315415 is an apocalyptic number.

2315415 is a deficient number, since it is larger than the sum of its proper divisors (1415913).

2315415 is a wasteful number, since it uses less digits than its factorization.

2315415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its digits is 600, while the sum is 21.

The square root of 2315415 is about 1521.6487768207. The cubic root of 2315415 is about 132.2948528245.

The spelling of 2315415 in words is "two million, three hundred fifteen thousand, four hundred fifteen".