2728695 has 8 divisors (see below), whose sum is σ = 4365936. Its totient is φ = 1455296.

The previous prime is 2728669. The next prime is 2728703. The reversal of 2728695 is 5968272.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2728695 - 2⁶ = 2728631 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 7² + 2²⁰ + 8² + 6⁸ + 9 + 5³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90942 + ... + 90971.

It is an arithmetic number, because the mean of its divisors is an integer number (545742).

2^2728695 is an apocalyptic number.

2728695 is a deficient number, since it is larger than the sum of its proper divisors (1637241).

2728695 is a wasteful number, since it uses less digits than its factorization.

2728695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181921.

The product of its digits is 60480, while the sum is 39.

The square root of 2728695 is about 1651.8762060155. The cubic root of 2728695 is about 139.7392254476.

The spelling of 2728695 in words is "two million, seven hundred twenty-eight thousand, six hundred ninety-five".