2378115 has 24 divisors (see below), whose sum is σ = 4221360. Its totient is φ = 1237824.

The previous prime is 2378111. The next prime is 2378119. The reversal of 2378115 is 5118732.

It is an interprime number because it is at equal distance from previous prime (2378111) and next prime (2378119).

It is not a de Polignac number, because 2378115 - 2² = 2378111 is a prime.

2378115 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2378111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (175890).

2^2378115 is an apocalyptic number.

2378115 is a deficient number, since it is larger than the sum of its proper divisors (1843245).

2378115 is a wasteful number, since it uses less digits than its factorization.

2378115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1280 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 2378115 is about 1542.1138090297. The cubic root of 2378115 is about 133.4783872768.

The spelling of 2378115 in words is "two million, three hundred seventy-eight thousand, one hundred fifteen".