2725206 has 32 divisors (see below), whose sum is σ = 6006528. Its totient is φ = 817440.

The previous prime is 2725199. The next prime is 2725231. The reversal of 2725206 is 6025272.

2725206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 15 ways as a sum of consecutive naturals, for example, 10231 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (187704).

2^2725206 is an apocalyptic number.

2725206 is an abundant number, since it is smaller than the sum of its proper divisors (3281322).

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

2725206 is a wasteful number, since it uses less digits than its factorization.

2725206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2725206 is about 1650.8197963436. The cubic root of 2725206 is about 139.6796416411.

The spelling of 2725206 in words is "two million, seven hundred twenty-five thousand, two hundred six".