2773105 has 8 divisors (see below), whose sum is σ = 3435264. Its totient is φ = 2146800.

The previous prime is 2773097. The next prime is 2773123. The reversal of 2773105 is 5013772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2773105 - 2³ = 2773097 is a prime.

It is a super-2 number, since 2×2773105² = 15380222682050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2773105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8791 + ... + 9100.

It is an arithmetic number, because the mean of its divisors is an integer number (429408).

2^2773105 is an apocalyptic number.

It is an amenable number.

2773105 is a deficient number, since it is larger than the sum of its proper divisors (662159).

2773105 is a wasteful number, since it uses less digits than its factorization.

2773105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17927.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2773105 is about 1665.2642432959. The cubic root of 2773105 is about 140.4932431750.

Adding to 2773105 its reverse (5013772), we get a palindrome (7786877).

The spelling of 2773105 in words is "two million, seven hundred seventy-three thousand, one hundred five".