2825684 has 12 divisors (see below), whose sum is σ = 5013204. Its totient is φ = 1393344.

The previous prime is 2825671. The next prime is 2825701. The reversal of 2825684 is 4865282.

It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 1056784 = 1330^2 + 1028^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (417767).

2^2825684 is an apocalyptic number.

It is an amenable number.

2825684 is a deficient number, since it is larger than the sum of its proper divisors (2187520).

2825684 is a wasteful number, since it uses less digits than its factorization.

2825684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754 (or 9752 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2825684 is about 1680.9770968101. The cubic root of 2825684 is about 141.3756227036.

The spelling of 2825684 in words is "two million, eight hundred twenty-five thousand, six hundred eighty-four".