2648871 has 6 divisors (see below), whose sum is σ = 3826160. Its totient is φ = 1765908.

The previous prime is 2648861. The next prime is 2648879. The reversal of 2648871 is 1788462.

2648871 is a `hidden beast` number, since 2 + 648 + 8 + 7 + 1 = 666.

2648871 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 2648871 - 2¹⁰ = 2647847 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 (2648879) 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 5 ways as a sum of consecutive naturals, for example, 147151 + ... + 147168.

2^2648871 is an apocalyptic number.

2648871 is a deficient number, since it is larger than the sum of its proper divisors (1177289).

2648871 is a wasteful number, since it uses less digits than its factorization.

2648871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294325 (or 294322 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 2648871 is about 1627.5352530744. The cubic root of 2648871 is about 138.3630954817.

The spelling of 2648871 in words is "two million, six hundred forty-eight thousand, eight hundred seventy-one".