2771875 has 12 divisors (see below), whose sum is σ = 3468528. Its totient is φ = 2215000.

The previous prime is 2771863. The next prime is 2771893. The reversal of 2771875 is 5781772.

2771875 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 2771875 - 2⁵ = 2771843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2682 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (289044).

2^2771875 is an apocalyptic number.

2771875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2771875 is a deficient number, since it is larger than the sum of its proper divisors (696653).

2771875 is an frugal number, since it uses more digits than its factorization.

2771875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 892 counting only the distinct ones).

The product of its digits is 27440, while the sum is 37.

The square root of 2771875 is about 1664.8948915772. The cubic root of 2771875 is about 140.4724683583.

The spelling of 2771875 in words is "two million, seven hundred seventy-one thousand, eight hundred seventy-five".