2773269 has 6 divisors (see below), whose sum is σ = 4005846. Its totient is φ = 1848840.

The previous prime is 2773249. The next prime is 2773273. The reversal of 2773269 is 9623772.

It can be written as a sum of positive squares in only one way, i.e., 2762244 + 11025 = 1662^2 + 105^2 .

It is not a de Polignac number, because 2773269 - 2⁵ = 2773237 is a prime.

It is a super-2 number, since 2×2773269² = 15382041892722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154062 + ... + 154079.

It is an arithmetic number, because the mean of its divisors is an integer number (667641).

2^2773269 is an apocalyptic number.

It is an amenable number.

2773269 is a deficient number, since it is larger than the sum of its proper divisors (1232577).

2773269 is a wasteful number, since it uses less digits than its factorization.

2773269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308147 (or 308144 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 2773269 is about 1665.3134840023. The cubic root of 2773269 is about 140.4960126864.

The spelling of 2773269 in words is "two million, seven hundred seventy-three thousand, two hundred sixty-nine".