2391115 has 8 divisors (see below), whose sum is σ = 2909088. Its totient is φ = 1886400.

The previous prime is 2391113. The next prime is 2391119. The reversal of 2391115 is 5111932.

2391115 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 not a de Polignac number, because 2391115 - 2¹ = 2391113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2391113) 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, 2911 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (363636).

2^2391115 is an apocalyptic number.

2391115 is a deficient number, since it is larger than the sum of its proper divisors (517973).

2391115 is an equidigital number, since it uses as much as digits as its factorization.

2391115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629.

The product of its digits is 270, while the sum is 22.

The square root of 2391115 is about 1546.3230580962. The cubic root of 2391115 is about 133.7211659391.

The spelling of 2391115 in words is "two million, three hundred ninety-one thousand, one hundred fifteen".