2783012 has 12 divisors (see below), whose sum is σ = 4932480. Its totient is φ = 1373736.

The previous prime is 2783009. The next prime is 2783017. The reversal of 2783012 is 2103872.

2783012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (2783017) 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, 4088 + ... + 4719.

It is an arithmetic number, because the mean of its divisors is an integer number (411040).

2^2783012 is an apocalyptic number.

It is an amenable number.

2783012 is a deficient number, since it is larger than the sum of its proper divisors (2149468).

2783012 is a wasteful number, since it uses less digits than its factorization.

2783012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2783012 is about 1668.2361943082. The cubic root of 2783012 is about 140.6603497634.

Adding to 2783012 its reverse (2103872), we get a palindrome (4886884).

The spelling of 2783012 in words is "two million, seven hundred eighty-three thousand, twelve".