2706684 has 24 divisors (see below), whose sum is σ = 6424320. Its totient is φ = 886704.

The previous prime is 2706679. The next prime is 2706701. The reversal of 2706684 is 4866072.

It is a super-2 number, since 2×2706684² = 14652276551712, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (267680).

2^2706684 is an apocalyptic number.

It is an amenable number.

2706684 is an abundant number, since it is smaller than the sum of its proper divisors (3717636).

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

2706684 is a wasteful number, since it uses less digits than its factorization.

2706684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2706684 is about 1645.2002917578. The cubic root of 2706684 is about 139.3624754308.

The spelling of 2706684 in words is "two million, seven hundred six thousand, six hundred eighty-four".