2744666 has 8 divisors (see below), whose sum is σ = 4124064. Its totient is φ = 1369980.

The previous prime is 2744639. The next prime is 2744689. The reversal of 2744666 is 6664472.

It is a happy number.

2744666 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 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, 1481 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (515508).

2^2744666 is an apocalyptic number.

2744666 is a deficient number, since it is larger than the sum of its proper divisors (1379398).

2744666 is a wasteful number, since it uses less digits than its factorization.

2744666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its digits is 48384, while the sum is 35.

The square root of 2744666 is about 1656.7033530479. The cubic root of 2744666 is about 140.0113256144.

It can be divided in two parts, 274466 and 6, that added together give a palindrome (274472).

The spelling of 2744666 in words is "two million, seven hundred forty-four thousand, six hundred sixty-six".