2648878 has 8 divisors (see below), whose sum is σ = 4027968. Its totient is φ = 1306224.

The previous prime is 2648861. The next prime is 2648879. The reversal of 2648878 is 8788462.

2648878 is digitally balanced in base 2, 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 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 3 ways as a sum of consecutive naturals, for example, 8926 + ... + 9217.

It is an arithmetic number, because the mean of its divisors is an integer number (503496).

2^2648878 is an apocalyptic number.

2648878 is a deficient number, since it is larger than the sum of its proper divisors (1379090).

2648878 is a wasteful number, since it uses less digits than its factorization.

2648878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18218.

The product of its digits is 172032, while the sum is 43.

The square root of 2648878 is about 1627.5374035640. The cubic root of 2648878 is about 138.3632173627.

The spelling of 2648878 in words is "two million, six hundred forty-eight thousand, eight hundred seventy-eight".