2776266 has 24 divisors (see below), whose sum is σ = 6086340. Its totient is φ = 914496.

The previous prime is 2776259. The next prime is 2776289. The reversal of 2776266 is 6626772.

2776266 is a `hidden beast` number, since 27 + 7 + 626 + 6 = 666.

2776266 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 2 ways, for example, as 2673225 + 103041 = 1635^2 + 321^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2776266.

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 11 ways as a sum of consecutive naturals, for example, 736 + ... + 2468.

2^2776266 is an apocalyptic number.

2776266 is an abundant number, since it is smaller than the sum of its proper divisors (3310074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2776266 is a wasteful number, since it uses less digits than its factorization.

2776266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1827 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2776266 is about 1666.2130716088. The cubic root of 2776266 is about 140.5466046007.

The spelling of 2776266 in words is "two million, seven hundred seventy-six thousand, two hundred sixty-six".