2795728 has 20 divisors (see below), whose sum is σ = 5833828. Its totient is φ = 1290240.

The previous prime is 2795713. The next prime is 2795753. The reversal of 2795728 is 8275972.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 2396304 = 632^2 + 1548^2 .

It is a d-powerful number, because it can be written as 2¹⁰ + 7 + 9⁶ + 5⁸ + 7⁷ + 2²⁰ + 8³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6513 + ... + 6928.

2^2795728 is an apocalyptic number.

It is an amenable number.

2795728 is an abundant number, since it is smaller than the sum of its proper divisors (3038100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2795728 is a wasteful number, since it uses less digits than its factorization.

2795728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462 (or 13456 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2795728 is about 1672.0430616464. The cubic root of 2795728 is about 140.8742570597.

The spelling of 2795728 in words is "two million, seven hundred ninety-five thousand, seven hundred twenty-eight".