2613928 has 8 divisors (see below), whose sum is σ = 4901130. Its totient is φ = 1306960.

The previous prime is 2613901. The next prime is 2613931. The reversal of 2613928 is 8293162.

2613928 is digitally balanced in base 2, 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 only one way, i.e., 2566404 + 47524 = 1602^2 + 218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2613928.

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 as a sum of consecutive naturals, namely, 163363 + ... + 163378.

2^2613928 is an apocalyptic number.

It is an amenable number.

2613928 is a deficient number, since it is larger than the sum of its proper divisors (2287202).

2613928 is a wasteful number, since it uses less digits than its factorization.

2613928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326747 (or 326743 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2613928 is about 1616.7646705690. The cubic root of 2613928 is about 137.7519875032.

The spelling of 2613928 in words is "two million, six hundred thirteen thousand, nine hundred twenty-eight".