2728033 has 16 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 2091600.

The previous prime is 2728027. The next prime is 2728043. The reversal of 2728033 is 3308272.

It is a happy number.

It is not a de Polignac number, because 2728033 - 2⁹ = 2727521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2727989 and 2728007.

It is not an unprimeable number, because it can be changed into a prime (2728013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5218 + ... + 5716.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

2^2728033 is an apocalyptic number.

It is an amenable number.

2728033 is a deficient number, since it is larger than the sum of its proper divisors (727967).

2728033 is a wasteful number, since it uses less digits than its factorization.

2728033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2728033 is about 1651.6758156491. The cubic root of 2728033 is about 139.7279239709.

The spelling of 2728033 in words is "two million, seven hundred twenty-eight thousand, thirty-three".