2680784 has 20 divisors (see below), whose sum is σ = 5237760. Its totient is φ = 1329120.

The previous prime is 2680771. The next prime is 2680801. The reversal of 2680784 is 4870862.

2680784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1457 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

2^2680784 is an apocalyptic number.

It is an amenable number.

2680784 is a deficient number, since it is larger than the sum of its proper divisors (2556976).

2680784 is a wasteful number, since it uses less digits than its factorization.

2680784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2680784 is about 1637.3099889758. The cubic root of 2680784 is about 138.9165346094.

The spelling of 2680784 in words is "two million, six hundred eighty thousand, seven hundred eighty-four".