2772365 has 8 divisors (see below), whose sum is σ = 3345408. Its totient is φ = 2205520.

The previous prime is 2772331. The next prime is 2772383. The reversal of 2772365 is 5632772.

It is a happy number.

2772365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2772365 - 2¹⁰ = 2771341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (418176).

2^2772365 is an apocalyptic number.

It is an amenable number.

2772365 is a deficient number, since it is larger than the sum of its proper divisors (573043).

2772365 is a wasteful number, since it uses less digits than its factorization.

2772365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

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

The square root of 2772365 is about 1665.0420415113. The cubic root of 2772365 is about 140.4807452411.

The spelling of 2772365 in words is "two million, seven hundred seventy-two thousand, three hundred sixty-five".