2772706 has 16 divisors (see below), whose sum is σ = 4329720. Its totient is φ = 1330560.

The previous prime is 2772703. The next prime is 2772709. The reversal of 2772706 is 6072772.

2772706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2772703) and next prime (2772709).

It can be written as a sum of positive squares in 4 ways, for example, as 1651225 + 1121481 = 1285^2 + 1059^2 .

It is not an unprimeable number, because it can be changed into a prime (2772703) 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, 6376 + ... + 6796.

2^2772706 is an apocalyptic number.

2772706 is a deficient number, since it is larger than the sum of its proper divisors (1557014).

2772706 is a wasteful number, since it uses less digits than its factorization.

2772706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 2772706 is about 1665.1444381795. The cubic root of 2772706 is about 140.4865047004.

The spelling of 2772706 in words is "two million, seven hundred seventy-two thousand, seven hundred six".