2728627 has 4 divisors (see below), whose sum is σ = 2976696. Its totient is φ = 2480560.

The previous prime is 2728603. The next prime is 2728631. The reversal of 2728627 is 7268272.

2728627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2728627 - 2⁷ = 2728499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2728592 and 2728601.

It is not an unprimeable number, because it can be changed into a prime (2728657) 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 3 ways as a sum of consecutive naturals, for example, 124018 + ... + 124039.

It is an arithmetic number, because the mean of its divisors is an integer number (744174).

2^2728627 is an apocalyptic number.

2728627 is a deficient number, since it is larger than the sum of its proper divisors (248069).

2728627 is a wasteful number, since it uses less digits than its factorization.

2728627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248068.

The product of its digits is 18816, while the sum is 34.

The square root of 2728627 is about 1651.8556232310. The cubic root of 2728627 is about 139.7380646551.

The spelling of 2728627 in words is "two million, seven hundred twenty-eight thousand, six hundred twenty-seven".