2733073 has 18 divisors (see below), whose sum is σ = 3394806. Its totient is φ = 2193408.

The previous prime is 2733061. The next prime is 2733077. The reversal of 2733073 is 3703372.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 753424 + 1979649 = 868^2 + 1407^2 .

It is not a de Polignac number, because 2733073 - 2⁵ = 2733041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2733077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14065 + ... + 14257.

2^2733073 is an apocalyptic number.

It is an amenable number.

2733073 is a deficient number, since it is larger than the sum of its proper divisors (661733).

2733073 is a wasteful number, since it uses less digits than its factorization.

2733073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 2733073 is about 1653.2008347445. The cubic root of 2733073 is about 139.8139194479.

Subtracting 2733073 from its reverse (3703372), we obtain a cube (970299 = 99³).

The spelling of 2733073 in words is "two million, seven hundred thirty-three thousand, seventy-three".