2872715 has 4 divisors (see below), whose sum is σ = 3447264. Its totient is φ = 2298168.

The previous prime is 2872703. The next prime is 2872721. The reversal of 2872715 is 5172782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5172782 = 2 ⋅2586391.

It is a cyclic number.

It is not a de Polignac number, because 2872715 - 2⁸ = 2872459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287267 + ... + 287276.

It is an arithmetic number, because the mean of its divisors is an integer number (861816).

2^2872715 is an apocalyptic number.

2872715 is a deficient number, since it is larger than the sum of its proper divisors (574549).

2872715 is an equidigital number, since it uses as much as digits as its factorization.

2872715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574548.

The product of its digits is 7840, while the sum is 32.

The square root of 2872715 is about 1694.9085521054. The cubic root of 2872715 is about 142.1556680745.

The spelling of 2872715 in words is "two million, eight hundred seventy-two thousand, seven hundred fifteen".