2733729 has 8 divisors (see below), whose sum is σ = 3657312. Its totient is φ = 1816320.

The previous prime is 2733707. The next prime is 2733733. The reversal of 2733729 is 9273372.

2733729 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 not a de Polignac number, because 2733729 - 2⁵ = 2733697 is a prime.

2733729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2733729.

It is not an unprimeable number, because it can be changed into a prime (2733749) 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, 384 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (457164).

2^2733729 is an apocalyptic number.

It is an amenable number.

2733729 is a deficient number, since it is larger than the sum of its proper divisors (923583).

2733729 is a wasteful number, since it uses less digits than its factorization.

2733729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its digits is 15876, while the sum is 33.

The square root of 2733729 is about 1653.3992258375. The cubic root of 2733729 is about 139.8251047320.

The spelling of 2733729 in words is "two million, seven hundred thirty-three thousand, seven hundred twenty-nine".