2748566 has 8 divisors (see below), whose sum is σ = 4131864. Its totient is φ = 1371280.

The previous prime is 2748563. The next prime is 2748583. The reversal of 2748566 is 6658472.

It is a happy number.

2748566 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748563) 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, 95 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (516483).

2^2748566 is an apocalyptic number.

2748566 is a deficient number, since it is larger than the sum of its proper divisors (1383298).

2748566 is a wasteful number, since it uses less digits than its factorization.

2748566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006.

The product of its digits is 80640, while the sum is 38.

The square root of 2748566 is about 1657.8799715299. The cubic root of 2748566 is about 140.0776100296.

The spelling of 2748566 in words is "two million, seven hundred forty-eight thousand, five hundred sixty-six".