2772263 has 8 divisors (see below), whose sum is σ = 3014928. Its totient is φ = 2533824.

The previous prime is 2772257. The next prime is 2772281. The reversal of 2772263 is 3622772.

2772263 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 a cyclic number.

It is not a de Polignac number, because 2772263 - 2⁴ = 2772247 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7³ + 7⁶ + 2¹⁹ + 2²¹ + 6² + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772293) by changing a digit.

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, 395 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (376866).

2^2772263 is an apocalyptic number.

2772263 is a deficient number, since it is larger than the sum of its proper divisors (242665).

2772263 is a wasteful number, since it uses less digits than its factorization.

2772263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its digits is 7056, while the sum is 29.

The square root of 2772263 is about 1665.0114113723. The cubic root of 2772263 is about 140.4790223785.

The spelling of 2772263 in words is "two million, seven hundred seventy-two thousand, two hundred sixty-three".