2730736 has 20 divisors (see below), whose sum is σ = 5345392. Its totient is φ = 1351296.

The previous prime is 2730713. The next prime is 2730743. The reversal of 2730736 is 6370372.

2730736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 820 + ... + 2476.

2^2730736 is an apocalyptic number.

It is an amenable number.

2730736 is a deficient number, since it is larger than the sum of its proper divisors (2614656).

2730736 is a wasteful number, since it uses less digits than its factorization.

2730736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 2730736 is about 1652.4938729085. The cubic root of 2730736 is about 139.7740573213.

The spelling of 2730736 in words is "two million, seven hundred thirty thousand, seven hundred thirty-six".