2789896 has 16 divisors (see below), whose sum is σ = 5317740. Its totient is φ = 1371840.

The previous prime is 2789893. The next prime is 2789929. The reversal of 2789896 is 6989872.

It is a happy number.

2789896 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 184900 = 1614^2 + 430^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2789893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371 + ... + 3346.

2^2789896 is an apocalyptic number.

It is an amenable number.

2789896 is a deficient number, since it is larger than the sum of its proper divisors (2527844).

2789896 is a wasteful number, since it uses less digits than its factorization.

2789896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784 (or 5780 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 2789896 is about 1670.2981769732. The cubic root of 2789896 is about 140.7762324293.

The spelling of 2789896 in words is "two million, seven hundred eighty-nine thousand, eight hundred ninety-six".