2648553 has 4 divisors (see below), whose sum is σ = 3531408. Its totient is φ = 1765700.

The previous prime is 2648537. The next prime is 2648557. The reversal of 2648553 is 3558462.

2648553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2648553 - 2⁴ = 2648537 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 6⁷ + 4⁵ + 8² + 5⁸ + 5⁹ + 3⁹ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2648557) 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 3 ways as a sum of consecutive naturals, for example, 441423 + ... + 441428.

It is an arithmetic number, because the mean of its divisors is an integer number (882852).

2^2648553 is an apocalyptic number.

It is an amenable number.

2648553 is a deficient number, since it is larger than the sum of its proper divisors (882855).

2648553 is an equidigital number, since it uses as much as digits as its factorization.

2648553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882854.

The product of its digits is 28800, while the sum is 33.

The square root of 2648553 is about 1627.4375564058. The cubic root of 2648553 is about 138.3575583774.

Subtracting 2648553 from its reverse (3558462), we obtain a palindrome (909909).

The spelling of 2648553 in words is "two million, six hundred forty-eight thousand, five hundred fifty-three".