2648447 has 8 divisors (see below), whose sum is σ = 2839536. Its totient is φ = 2461312.

The previous prime is 2648419. The next prime is 2648449. The reversal of 2648447 is 7448462.

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 2648447 - 2⁶ = 2648383 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (354942).

2^2648447 is an apocalyptic number.

2648447 is a deficient number, since it is larger than the sum of its proper divisors (191089).

2648447 is a wasteful number, since it uses less digits than its factorization.

2648447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its digits is 43008, while the sum is 35.

The square root of 2648447 is about 1627.4049895462. The cubic root of 2648447 is about 138.3557125775.

The spelling of 2648447 in words is "two million, six hundred forty-eight thousand, four hundred forty-seven".