2704928 has 24 divisors (see below), whose sum is σ = 5372892. Its totient is φ = 1340416.

The previous prime is 2704927. The next prime is 2704931. The reversal of 2704928 is 8294072.

2704928 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 2521744 + 183184 = 1588^2 + 428^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2704894 and 2704903.

It is not an unprimeable number, because it can be changed into a prime (2704927) 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, 4076 + ... + 4692.

2^2704928 is an apocalyptic number.

It is an amenable number.

2704928 is a deficient number, since it is larger than the sum of its proper divisors (2667964).

2704928 is a wasteful number, since it uses less digits than its factorization.

2704928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2704928 is about 1644.6665315498. Note that the first 3 decimals coincide. The cubic root of 2704928 is about 139.3323311106.

The spelling of 2704928 in words is "two million, seven hundred four thousand, nine hundred twenty-eight".