2889688 has 8 divisors (see below), whose sum is σ = 5418180. Its totient is φ = 1444840.

The previous prime is 2889683. The next prime is 2889703. The reversal of 2889688 is 8869882.

2889688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180598 + ... + 180613.

2^2889688 is an apocalyptic number.

It is an amenable number.

2889688 is a deficient number, since it is larger than the sum of its proper divisors (2528492).

2889688 is a wasteful number, since it uses less digits than its factorization.

2889688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361217 (or 361213 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 2889688 is about 1699.9082328173. The cubic root of 2889688 is about 142.4350868807.

The spelling of 2889688 in words is "two million, eight hundred eighty-nine thousand, six hundred eighty-eight".