2687104 has 32 divisors (see below), whose sum is σ = 6120000. Its totient is φ = 1151232.

The previous prime is 2687093. The next prime is 2687117. The reversal of 2687104 is 4017862.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam 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, 604 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (191250).

2^2687104 is an apocalyptic number.

It is an amenable number.

2687104 is an abundant number, since it is smaller than the sum of its proper divisors (3432896).

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

2687104 is an equidigital number, since it uses as much as digits as its factorization.

2687104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2687104 is about 1639.2388477583. The cubic root of 2687104 is about 139.0256150713.

The spelling of 2687104 in words is "two million, six hundred eighty-seven thousand, one hundred four".