2784116 has 12 divisors (see below), whose sum is σ = 5040420. Its totient is φ = 1344000.

The previous prime is 2784113. The next prime is 2784137. The reversal of 2784116 is 6114872.

2784116 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 1094116 + 1690000 = 1046^2 + 1300^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784113) 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 3 ways as a sum of consecutive naturals, for example, 11885 + ... + 12116.

It is an arithmetic number, because the mean of its divisors is an integer number (420035).

2^2784116 is an apocalyptic number.

It is an amenable number.

2784116 is a deficient number, since it is larger than the sum of its proper divisors (2256304).

2784116 is a wasteful number, since it uses less digits than its factorization.

2784116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034 (or 24032 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 2784116 is about 1668.5670498964. The cubic root of 2784116 is about 140.6789469399.

Adding to 2784116 its reverse (6114872), we get a palindrome (8898988).

The spelling of 2784116 in words is "two million, seven hundred eighty-four thousand, one hundred sixteen".