2773265 has 8 divisors (see below), whose sum is σ = 3630528. Its totient is φ = 2016880.

The previous prime is 2773249. The next prime is 2773273. The reversal of 2773265 is 5623772.

It is a happy number.

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

It is not a de Polignac number, because 2773265 - 2⁴ = 2773249 is a prime.

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, 25157 + ... + 25266.

It is an arithmetic number, because the mean of its divisors is an integer number (453816).

2^2773265 is an apocalyptic number.

It is an amenable number.

2773265 is a deficient number, since it is larger than the sum of its proper divisors (857263).

2773265 is a wasteful number, since it uses less digits than its factorization.

2773265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50439.

The product of its digits is 17640, while the sum is 32.

The square root of 2773265 is about 1665.3122830268. The cubic root of 2773265 is about 140.4959451387.

The spelling of 2773265 in words is "two million, seven hundred seventy-three thousand, two hundred sixty-five".