2728359 has 6 divisors (see below), whose sum is σ = 3940976. Its totient is φ = 1818900.

The previous prime is 2728357. The next prime is 2728373. The reversal of 2728359 is 9538272.

It is a happy number.

2728359 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 2728359 - 2¹ = 2728357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728351) 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 5 ways as a sum of consecutive naturals, for example, 151567 + ... + 151584.

2^2728359 is an apocalyptic number.

2728359 is a deficient number, since it is larger than the sum of its proper divisors (1212617).

2728359 is a wasteful number, since it uses less digits than its factorization.

2728359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303157 (or 303154 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2728359 is about 1651.7745003480. The cubic root of 2728359 is about 139.7334895791.

The spelling of 2728359 in words is "two million, seven hundred twenty-eight thousand, three hundred fifty-nine".