2648438 has 8 divisors (see below), whose sum is σ = 4278288. Its totient is φ = 1222344.

The previous prime is 2648419. The next prime is 2648449. The reversal of 2648438 is 8348462.

2648438 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 junction number, because it is equal to n+sod(n) for n = 2648398 and 2648407.

It is a congruent number.

It is an unprimeable number.

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, 50906 + ... + 50957.

It is an arithmetic number, because the mean of its divisors is an integer number (534786).

2^2648438 is an apocalyptic number.

2648438 is a deficient number, since it is larger than the sum of its proper divisors (1629850).

2648438 is a wasteful number, since it uses less digits than its factorization.

2648438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101878.

The product of its digits is 36864, while the sum is 35.

The square root of 2648438 is about 1627.4022244055. The cubic root of 2648438 is about 138.3555558563.

The spelling of 2648438 in words is "two million, six hundred forty-eight thousand, four hundred thirty-eight".