2889973 has 4 divisors (see below), whose sum is σ = 3015648. Its totient is φ = 2764300.

The previous prime is 2889947. The next prime is 2889979. The reversal of 2889973 is 3799882.

2889973 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 2889973 - 2⁹ = 2889461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889979) 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, 62803 + ... + 62848.

It is an arithmetic number, because the mean of its divisors is an integer number (753912).

2^2889973 is an apocalyptic number.

2889973 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2889973 is a deficient number, since it is larger than the sum of its proper divisors (125675).

2889973 is a wasteful number, since it uses less digits than its factorization.

2889973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125674.

The product of its digits is 217728, while the sum is 46.

The square root of 2889973 is about 1699.9920588050. The cubic root of 2889973 is about 142.4397693545.

Subtracting 2889973 from its reverse (3799882), we obtain a palindrome (909909).

The spelling of 2889973 in words is "two million, eight hundred eighty-nine thousand, nine hundred seventy-three".