2887065 has 12 divisors (see below), whose sum is σ = 5004324. Its totient is φ = 1539744.

The previous prime is 2887051. The next prime is 2887067. The reversal of 2887065 is 5607882.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 915849 = 1404^2 + 957^2 .

It is not a de Polignac number, because 2887065 - 2⁵ = 2887033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2887067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32034 + ... + 32123.

It is an arithmetic number, because the mean of its divisors is an integer number (417027).

2^2887065 is an apocalyptic number.

It is an amenable number.

2887065 is a deficient number, since it is larger than the sum of its proper divisors (2117259).

2887065 is a wasteful number, since it uses less digits than its factorization.

2887065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64168 (or 64165 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2887065 is about 1699.1365454254. The cubic root of 2887065 is about 142.3919772286.

The spelling of 2887065 in words is "two million, eight hundred eighty-seven thousand, sixty-five".