2723273 has 12 divisors (see below), whose sum is σ = 3197700. Its totient is φ = 2312352.

The previous prime is 2723249. The next prime is 2723293. The reversal of 2723273 is 3723272.

2723273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 840889 + 1882384 = 917^2 + 1372^2 .

It is not a de Polignac number, because 2723273 - 2¹⁰ = 2722249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2723243) 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, 7115 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (266475).

2^2723273 is an apocalyptic number.

It is an amenable number.

2723273 is a deficient number, since it is larger than the sum of its proper divisors (474427).

2723273 is a wasteful number, since it uses less digits than its factorization.

2723273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 529 counting only the distinct ones).

The product of its digits is 3528, while the sum is 26.

The square root of 2723273 is about 1650.2342257995. The cubic root of 2723273 is about 139.6466087120.

Subtracting 2723273 from its reverse (3723272), we obtain a palindrome (999999).

The spelling of 2723273 in words is "two million, seven hundred twenty-three thousand, two hundred seventy-three".