2789349 has 16 divisors (see below), whose sum is σ = 3893760. Its totient is φ = 1774080.

The previous prime is 2789341. The next prime is 2789351. The reversal of 2789349 is 9439872.

It is not a de Polignac number, because 2789349 - 2³ = 2789341 is a prime.

2789349 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2789349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8109 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

2^2789349 is an apocalyptic number.

It is an amenable number.

2789349 is a deficient number, since it is larger than the sum of its proper divisors (1104411).

2789349 is a wasteful number, since it uses less digits than its factorization.

2789349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 108864, while the sum is 42.

The square root of 2789349 is about 1670.1344257275. The cubic root of 2789349 is about 140.7670314134.

The spelling of 2789349 in words is "two million, seven hundred eighty-nine thousand, three hundred forty-nine".