2506115 has 4 divisors (see below), whose sum is σ = 3007344. Its totient is φ = 2004888.

The previous prime is 2506109. The next prime is 2506129. The reversal of 2506115 is 5116052.

2506115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2506115 - 2⁴ = 2506099 is a prime.

It is a super-2 number, since 2×2506115² = 12561224786450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 250607 + ... + 250616.

It is an arithmetic number, because the mean of its divisors is an integer number (751836).

2^2506115 is an apocalyptic number.

2506115 is a deficient number, since it is larger than the sum of its proper divisors (501229).

2506115 is an equidigital number, since it uses as much as digits as its factorization.

2506115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501228.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2506115 is about 1583.0713818397. The cubic root of 2506115 is about 135.8314484874.

The spelling of 2506115 in words is "two million, five hundred six thousand, one hundred fifteen".