2776244 has 6 divisors (see below), whose sum is σ = 4858434. Its totient is φ = 1388120.

The previous prime is 2776217. The next prime is 2776259. The reversal of 2776244 is 4426772.

2776244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 336400 = 1562^2 + 580^2 .

It is a d-powerful number, because it can be written as 2³ + 7⁶ + 7⁷ + 6² + 2¹⁹ + 4⁹ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2776244.

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 as a sum of consecutive naturals, namely, 347027 + ... + 347034.

It is an arithmetic number, because the mean of its divisors is an integer number (809739).

2^2776244 is an apocalyptic number.

It is an amenable number.

2776244 is a deficient number, since it is larger than the sum of its proper divisors (2082190).

2776244 is a wasteful number, since it uses less digits than its factorization.

2776244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694065 (or 694063 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 2776244 is about 1666.2064697990. The cubic root of 2776244 is about 140.5462333546.

The spelling of 2776244 in words is "two million, seven hundred seventy-six thousand, two hundred forty-four".