2733889 has 4 divisors (see below), whose sum is σ = 2894724. Its totient is φ = 2573056.

The previous prime is 2733877. The next prime is 2733901. The reversal of 2733889 is 9883372.

It is a happy number.

2733889 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.

It is an interprime number because it is at equal distance from previous prime (2733877) and next prime (2733901).

It can be written as a sum of positive squares in 2 ways, for example, as 2560000 + 173889 = 1600^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2733889 - 2¹⁹ = 2209601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2733869) 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, 80392 + ... + 80425.

It is an arithmetic number, because the mean of its divisors is an integer number (723681).

2^2733889 is an apocalyptic number.

It is an amenable number.

2733889 is a deficient number, since it is larger than the sum of its proper divisors (160835).

2733889 is a wasteful number, since it uses less digits than its factorization.

2733889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160834.

The product of its digits is 72576, while the sum is 40.

The square root of 2733889 is about 1653.4476102979. The cubic root of 2733889 is about 139.8278325786.

The spelling of 2733889 in words is "two million, seven hundred thirty-three thousand, eight hundred eighty-nine".