2748618 has 24 divisors (see below), whose sum is σ = 5986656. Its totient is φ = 911400.

The previous prime is 2748617. The next prime is 2748643. The reversal of 2748618 is 8168472.

2748618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748617) 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 11 ways as a sum of consecutive naturals, for example, 5353 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (249444).

2^2748618 is an apocalyptic number.

2748618 is an abundant number, since it is smaller than the sum of its proper divisors (3238038).

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

2748618 is a wasteful number, since it uses less digits than its factorization.

2748618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 807 counting only the distinct ones).

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

The square root of 2748618 is about 1657.8956541351. The cubic root of 2748618 is about 140.0784933981.

The spelling of 2748618 in words is "two million, seven hundred forty-eight thousand, six hundred eighteen".