2889555 has 8 divisors (see below), whose sum is σ = 4623312. Its totient is φ = 1541088.

The previous prime is 2889547. The next prime is 2889569. The reversal of 2889555 is 5559882.

2889555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2889555 - 2³ = 2889547 is a prime.

It is an unprimeable number.

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, 96304 + ... + 96333.

It is an arithmetic number, because the mean of its divisors is an integer number (577914).

2^2889555 is an apocalyptic number.

2889555 is a deficient number, since it is larger than the sum of its proper divisors (1733757).

2889555 is a wasteful number, since it uses less digits than its factorization.

2889555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192645.

The product of its digits is 144000, while the sum is 42.

The square root of 2889555 is about 1699.8691126084. The cubic root of 2889555 is about 142.4329016208.

The spelling of 2889555 in words is "two million, eight hundred eighty-nine thousand, five hundred fifty-five".