2789892 has 36 divisors (see below), whose sum is σ = 8060416. Its totient is φ = 797040.

The previous prime is 2789881. The next prime is 2789893. The reversal of 2789892 is 2989872.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 5284 + ... + 5787.

2^2789892 is an apocalyptic number.

It is an amenable number.

2789892 is an abundant number, since it is smaller than the sum of its proper divisors (5270524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2789892 is a wasteful number, since it uses less digits than its factorization.

2789892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11088 (or 11083 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2789892 is about 1670.2969795818. The cubic root of 2789892 is about 140.7761651502.

The spelling of 2789892 in words is "two million, seven hundred eighty-nine thousand, eight hundred ninety-two".