2889045 has 48 divisors (see below), whose sum is σ = 5491200. Its totient is φ = 1399680.

The previous prime is 2889023. The next prime is 2889049. The reversal of 2889045 is 5409882.

It is not a de Polignac number, because 2889045 - 2⁵ = 2889013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26451 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (114400).

2^2889045 is an apocalyptic number.

It is an amenable number.

2889045 is a deficient number, since it is larger than the sum of its proper divisors (2602155).

2889045 is a wasteful number, since it uses less digits than its factorization.

2889045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2889045 is about 1699.7190944388. The cubic root of 2889045 is about 142.4245214315.

The spelling of 2889045 in words is "two million, eight hundred eighty-nine thousand, forty-five".