2841889 has 4 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 2826820.

The previous prime is 2841869. The next prime is 2841893. The reversal of 2841889 is 9881482.

2841889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2841889 - 2¹¹ = 2839841 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2841889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2841869) 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 3 ways as a sum of consecutive naturals, for example, 7249 + ... + 7630.

It is an arithmetic number, because the mean of its divisors is an integer number (714240).

2^2841889 is an apocalyptic number.

It is an amenable number.

2841889 is a deficient number, since it is larger than the sum of its proper divisors (15071).

2841889 is a wasteful number, since it uses less digits than its factorization.

2841889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070.

The product of its digits is 36864, while the sum is 40.

The square root of 2841889 is about 1685.7903191085. The cubic root of 2841889 is about 141.6453658093.

The spelling of 2841889 in words is "two million, eight hundred forty-one thousand, eight hundred eighty-nine".