2315378 has 32 divisors (see below), whose sum is σ = 4065600. Its totient is φ = 979776.

The previous prime is 2315371. The next prime is 2315399. The reversal of 2315378 is 8735132.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2315378.

It is not an unprimeable number, because it can be changed into a prime (2315371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21188 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (127050).

2^2315378 is an apocalyptic number.

2315378 is a deficient number, since it is larger than the sum of its proper divisors (1750222).

2315378 is a wasteful number, since it uses less digits than its factorization.

2315378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 5040, while the sum is 29.

The square root of 2315378 is about 1521.6366189074. The cubic root of 2315378 is about 132.2941481365.

The spelling of 2315378 in words is "two million, three hundred fifteen thousand, three hundred seventy-eight".