2725684 has 48 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 1153152.

The previous prime is 2725669. The next prime is 2725691. The reversal of 2725684 is 4865272.

2725684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁵ + 2²¹ + 5⁷ + 6⁵ + 8³ + 4⁵ .

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, 51402 + ... + 51454.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^2725684 is an apocalyptic number.

It is an amenable number.

2725684 is an abundant number, since it is smaller than the sum of its proper divisors (2862668).

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

2725684 is a wasteful number, since it uses less digits than its factorization.

2725684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 134 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2725684 is about 1650.9645665489. The cubic root of 2725684 is about 139.6878077474.

The spelling of 2725684 in words is "two million, seven hundred twenty-five thousand, six hundred eighty-four".