2648003 has 4 divisors (see below), whose sum is σ = 2675400. Its totient is φ = 2620608.

The previous prime is 2647999. The next prime is 2648021. The reversal of 2648003 is 3008462.

It is a happy number.

2648003 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 an emirpimes, since its reverse is a distinct semiprime: 3008462 = 2 ⋅1504231.

It is a cyclic number.

It is not a de Polignac number, because 2648003 - 2² = 2647999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2648003.

It is not an unprimeable number, because it can be changed into a prime (2648033) 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, 13553 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (668850).

2^2648003 is an apocalyptic number.

2648003 is a deficient number, since it is larger than the sum of its proper divisors (27397).

2648003 is an equidigital number, since it uses as much as digits as its factorization.

2648003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27396.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2648003 is about 1627.2685703350. The cubic root of 2648003 is about 138.3479805784.

The spelling of 2648003 in words is "two million, six hundred forty-eight thousand, three".