2885913 has 6 divisors (see below), whose sum is σ = 4168554. Its totient is φ = 1923936.

The previous prime is 2885893. The next prime is 2885917. The reversal of 2885913 is 3195882.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 535824 = 1533^2 + 732^2 .

It is not a de Polignac number, because 2885913 - 2¹⁸ = 2623769 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2885917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160320 + ... + 160337.

It is an arithmetic number, because the mean of its divisors is an integer number (694759).

2^2885913 is an apocalyptic number.

It is an amenable number.

2885913 is a deficient number, since it is larger than the sum of its proper divisors (1282641).

2885913 is a wasteful number, since it uses less digits than its factorization.

2885913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320663 (or 320660 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2885913 is about 1698.7975158918. The cubic root of 2885913 is about 142.3730355722.

The spelling of 2885913 in words is "two million, eight hundred eighty-five thousand, nine hundred thirteen".