2548648 has 8 divisors (see below), whose sum is σ = 4778730. Its totient is φ = 1274320.

The previous prime is 2548643. The next prime is 2548673. The reversal of 2548648 is 8468452.

2548648 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 58564 = 1578^2 + 242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2548643) 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 as a sum of consecutive naturals, namely, 159283 + ... + 159298.

2^2548648 is an apocalyptic number.

It is an amenable number.

2548648 is a deficient number, since it is larger than the sum of its proper divisors (2230082).

2548648 is a wasteful number, since it uses less digits than its factorization.

2548648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318587 (or 318583 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 2548648 is about 1596.4485585198. The cubic root of 2548648 is about 136.5955714562.

The spelling of 2548648 in words is "two million, five hundred forty-eight thousand, six hundred forty-eight".