2730573 has 12 divisors (see below), whose sum is σ = 4071808. Its totient is φ = 1761480.

The previous prime is 2730571. The next prime is 2730577. The reversal of 2730573 is 3750372.

2730573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2730573 - 2¹ = 2730571 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730571) 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, 4615 + ... + 5172.

2^2730573 is an apocalyptic number.

It is an amenable number.

2730573 is a deficient number, since it is larger than the sum of its proper divisors (1341235).

2730573 is a wasteful number, since it uses less digits than its factorization.

2730573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824 (or 9821 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 2730573 is about 1652.4445527763. Note that the first 3 decimals coincide. The cubic root of 2730573 is about 139.7712761878.

The spelling of 2730573 in words is "two million, seven hundred thirty thousand, five hundred seventy-three".