2648805 has 32 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 1336320.

The previous prime is 2648801. The next prime is 2648813. The reversal of 2648805 is 5088462.

2648805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2648805 - 2² = 2648801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648801) 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 31 ways as a sum of consecutive naturals, for example, 36249 + ... + 36321.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

2^2648805 is an apocalyptic number.

It is an amenable number.

2648805 is a deficient number, since it is larger than the sum of its proper divisors (1826715).

2648805 is a wasteful number, since it uses less digits than its factorization.

2648805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2648805 is about 1627.5149768896. The cubic root of 2648805 is about 138.3619463078.

The spelling of 2648805 in words is "two million, six hundred forty-eight thousand, eight hundred five".