2875847 has 4 divisors (see below), whose sum is σ = 3097080. Its totient is φ = 2654616.

The previous prime is 2875823. The next prime is 2875861. The reversal of 2875847 is 7485782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7485782 = 2 ⋅3742891.

It is a cyclic number.

It is not a de Polignac number, because 2875847 - 2²⁰ = 1827271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875447) by changing a digit.

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, 110597 + ... + 110622.

It is an arithmetic number, because the mean of its divisors is an integer number (774270).

2^2875847 is an apocalyptic number.

2875847 is a deficient number, since it is larger than the sum of its proper divisors (221233).

2875847 is a wasteful number, since it uses less digits than its factorization.

2875847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221232.

The product of its digits is 125440, while the sum is 41.

The square root of 2875847 is about 1695.8322440619. The cubic root of 2875847 is about 142.2073114205.

The spelling of 2875847 in words is "two million, eight hundred seventy-five thousand, eight hundred forty-seven".