2648443 has 8 divisors (see below), whose sum is σ = 3072512. Its totient is φ = 2235816.

The previous prime is 2648419. The next prime is 2648449. The reversal of 2648443 is 3448462.

2648443 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2648443 - 2¹³ = 2640251 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6⁴ + 4² + 8 + 4⁶ + 4¹⁰ + 3¹³ .

It is a Duffinian number.

2648443 is strictly pandigital in base 8.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2648449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (384064).

2^2648443 is an apocalyptic number.

2648443 is a deficient number, since it is larger than the sum of its proper divisors (424069).

2648443 is an equidigital number, since it uses as much as digits as its factorization.

2648443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721.

The product of its digits is 18432, while the sum is 31.

The square root of 2648443 is about 1627.4037605954. The cubic root of 2648443 is about 138.3556429237.

The spelling of 2648443 in words is "two million, six hundred forty-eight thousand, four hundred forty-three".