2748648 has 32 divisors (see below), whose sum is σ = 7853760. Its totient is φ = 785280.

The previous prime is 2748643. The next prime is 2748659. The reversal of 2748648 is 8468472.

2748648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2748643) 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 7 ways as a sum of consecutive naturals, for example, 8013 + ... + 8348.

It is an arithmetic number, because the mean of its divisors is an integer number (245430).

2^2748648 is an apocalyptic number.

2748648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2748648 is an abundant number, since it is smaller than the sum of its proper divisors (5105112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2748648 is a wasteful number, since it uses less digits than its factorization.

2748648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377 (or 16373 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 2748648 is about 1657.9047017244. The cubic root of 2748648 is about 140.0790030287.

It can be divided in two parts, 274864 and 8, that multiplied together give a palindrome (2198912).

The spelling of 2748648 in words is "two million, seven hundred forty-eight thousand, six hundred forty-eight".