2773201 has 2 divisors, whose sum is σ = 2773202. Its totient is φ = 2773200.

The previous prime is 2773171. The next prime is 2773207. The reversal of 2773201 is 1023772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 641601 = 1460^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2773201 - 2⁷ = 2773073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2773207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386600 + 1386601.

It is an arithmetic number, because the mean of its divisors is an integer number (1386601).

2^2773201 is an apocalyptic number.

It is an amenable number.

2773201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773201 is an equidigital number, since it uses as much as digits as its factorization.

2773201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2773201 is about 1665.2930673008. The cubic root of 2773201 is about 140.4948643657.

Adding to 2773201 its reverse (1023772), we get a palindrome (3796973).

The spelling of 2773201 in words is "two million, seven hundred seventy-three thousand, two hundred one".