2773223 has 2 divisors, whose sum is σ = 2773224. Its totient is φ = 2773222.

The previous prime is 2773219. The next prime is 2773231. The reversal of 2773223 is 3223772.

2773223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2773223 - 2² = 2773219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2773192 and 2773201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2773213) 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, 1386611 + 1386612.

It is an arithmetic number, because the mean of its divisors is an integer number (1386612).

2^2773223 is an apocalyptic number.

2773223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773223 is an equidigital number, since it uses as much as digits as its factorization.

2773223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2773223 is about 1665.2996727316. The cubic root of 2773223 is about 140.4952358833.

Adding to 2773223 its reverse (3223772), we get a palindrome (5996995).

The spelling of 2773223 in words is "two million, seven hundred seventy-three thousand, two hundred twenty-three".