2889434 has 16 divisors (see below), whose sum is σ = 4487616. Its totient is φ = 1394400.

The previous prime is 2889427. The next prime is 2889437. The reversal of 2889434 is 4349882.

2889434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2889437) 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 in 7 ways as a sum of consecutive naturals, for example, 13589 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (280476).

2^2889434 is an apocalyptic number.

2889434 is a deficient number, since it is larger than the sum of its proper divisors (1598182).

2889434 is a wasteful number, since it uses less digits than its factorization.

2889434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 55296, while the sum is 38.

The square root of 2889434 is about 1699.8335212602. The cubic root of 2889434 is about 142.4309134691.

The spelling of 2889434 in words is "two million, eight hundred eighty-nine thousand, four hundred thirty-four".