2772873 has 12 divisors (see below), whose sum is σ = 4153968. Its totient is φ = 1848420.

The previous prime is 2772839. The next prime is 2772881. The reversal of 2772873 is 3782772.

2772873 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 2772873 - 2¹⁷ = 2641801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2772883) 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 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 5948.

It is an arithmetic number, because the mean of its divisors is an integer number (346164).

2^2772873 is an apocalyptic number.

It is an amenable number.

2772873 is a deficient number, since it is larger than the sum of its proper divisors (1381095).

2772873 is an equidigital number, since it uses as much as digits as its factorization.

2772873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426 (or 11414 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 2772873 is about 1665.1945832244. The cubic root of 2772873 is about 140.4893251431.

It can be divided in two parts, 27 and 72873, that added together give a square (72900 = 270²).

The spelling of 2772873 in words is "two million, seven hundred seventy-two thousand, eight hundred seventy-three".