2875887 has 24 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 1627920.

The previous prime is 2875871. The next prime is 2875903. The reversal of 2875887 is 7885782.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2875871) and next prime (2875903).

It is not a de Polignac number, because 2875887 - 2⁴ = 2875871 is a prime.

2875887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11914 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (199680).

2^2875887 is an apocalyptic number.

2875887 is a deficient number, since it is larger than the sum of its proper divisors (1916433).

2875887 is a wasteful number, since it uses less digits than its factorization.

2875887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 2875887 is about 1695.8440376403. The cubic root of 2875887 is about 142.2079707354.

The spelling of 2875887 in words is "two million, eight hundred seventy-five thousand, eight hundred eighty-seven".