2271673 has 2 divisors, whose sum is σ = 2271674. Its totient is φ = 2271672.

The previous prime is 2271637. The next prime is 2271679. The reversal of 2271673 is 3761722.

2271673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2271637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 824464 = 1203^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2271673 - 2⁹ = 2271161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2271679) 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 as a sum of consecutive naturals, namely, 1135836 + 1135837.

It is an arithmetic number, because the mean of its divisors is an integer number (1135837).

2^2271673 is an apocalyptic number.

It is an amenable number.

2271673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271673 is an equidigital number, since it uses as much as digits as its factorization.

2271673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 2271673 is about 1507.2070196227. The cubic root of 2271673 is about 131.4564617536.

The spelling of 2271673 in words is "two million, two hundred seventy-one thousand, six hundred seventy-three".