2872706 has 16 divisors (see below), whose sum is σ = 4504248. Its totient is φ = 1372800.

The previous prime is 2872703. The next prime is 2872721. The reversal of 2872706 is 6072782.

2872706 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 4 ways, for example, as 2430481 + 442225 = 1559^2 + 665^2 .

It is a d-powerful number, because it can be written as 2¹³ + 8⁷ + 7⁶ + 2¹⁹ + 7⁶ + 0 + 6⁵ .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2872703) 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, 4016 + ... + 4676.

2^2872706 is an apocalyptic number.

2872706 is a deficient number, since it is larger than the sum of its proper divisors (1631542).

2872706 is a wasteful number, since it uses less digits than its factorization.

2872706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2872706 is about 1694.9058970928. The cubic root of 2872706 is about 142.1555196200.

The spelling of 2872706 in words is "two million, eight hundred seventy-two thousand, seven hundred six".