2732223 has 24 divisors (see below), whose sum is σ = 4189968. Its totient is φ = 1577472.

The previous prime is 2732221. The next prime is 2732237. The reversal of 2732223 is 3222372.

It is not a de Polignac number, because 2732223 - 2¹ = 2732221 is a prime.

It is a d-powerful number, because it can be written as 2 + 7 + 3⁹ + 2¹² + 2¹⁶ + 2²⁰ + 3¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2732223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8461 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (174582).

2^2732223 is an apocalyptic number.

2732223 is a deficient number, since it is larger than the sum of its proper divisors (1457745).

2732223 is a wasteful number, since it uses less digits than its factorization.

2732223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 350 counting only the distinct ones).

The product of its digits is 1008, while the sum is 21.

The square root of 2732223 is about 1652.9437376995. The cubic root of 2732223 is about 139.7994236582.

Adding to 2732223 its reverse (3222372), we get a palindrome (5954595).

The spelling of 2732223 in words is "two million, seven hundred thirty-two thousand, two hundred twenty-three".