2687934 has 16 divisors (see below), whose sum is σ = 5398272. Its totient is φ = 892248.

The previous prime is 2687899. The next prime is 2687953. The reversal of 2687934 is 4397862.

2687934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2687892 and 2687901.

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 7 ways as a sum of consecutive naturals, for example, 907 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (337392).

2^2687934 is an apocalyptic number.

2687934 is an abundant number, since it is smaller than the sum of its proper divisors (2710338).

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

2687934 is a wasteful number, since it uses less digits than its factorization.

2687934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its digits is 72576, while the sum is 39.

The square root of 2687934 is about 1639.4919944910. The cubic root of 2687934 is about 139.0399278012.

The spelling of 2687934 in words is "two million, six hundred eighty-seven thousand, nine hundred thirty-four".