2728527 has 8 divisors (see below), whose sum is σ = 3755520. Its totient is φ = 1760280.

The previous prime is 2728519. The next prime is 2728541. The reversal of 2728527 is 7258272.

2728527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2728527 - 2³ = 2728519 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁶ + 7⁷ + 2¹⁵ + 8 + 5² + 2²⁰ + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728507) 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 7 ways as a sum of consecutive naturals, for example, 14577 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (469440).

2^2728527 is an apocalyptic number.

2728527 is a deficient number, since it is larger than the sum of its proper divisors (1026993).

2728527 is a wasteful number, since it uses less digits than its factorization.

2728527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29373.

The product of its digits is 15680, while the sum is 33.

The square root of 2728527 is about 1651.8253539645. The cubic root of 2728527 is about 139.7363575722.

The spelling of 2728527 in words is "two million, seven hundred twenty-eight thousand, five hundred twenty-seven".