2790115 has 8 divisors (see below), whose sum is σ = 3367728. Its totient is φ = 2219040.

The previous prime is 2790113. The next prime is 2790143. The reversal of 2790115 is 5110972.

2790115 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 2790115 - 2¹ = 2790113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2790115.

It is not an unprimeable number, because it can be changed into a prime (2790113) 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, 637 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (420966).

2^2790115 is an apocalyptic number.

2790115 is a deficient number, since it is larger than the sum of its proper divisors (577613).

2790115 is a wasteful number, since it uses less digits than its factorization.

2790115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 2790115 is about 1670.3637328438. The cubic root of 2790115 is about 140.7799158627.

The spelling of 2790115 in words is "two million, seven hundred ninety thousand, one hundred fifteen".