2487684 has 12 divisors (see below), whose sum is σ = 5804624. Its totient is φ = 829224.

The previous prime is 2487677. The next prime is 2487691. The reversal of 2487684 is 4867842.

2487684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2487677) and next prime (2487691).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 103642 + ... + 103665.

2^2487684 is an apocalyptic number.

It is an amenable number.

2487684 is an abundant number, since it is smaller than the sum of its proper divisors (3316940).

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

2487684 is a wasteful number, since it uses less digits than its factorization.

2487684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207314 (or 207312 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 2487684 is about 1577.2393604016. The cubic root of 2487684 is about 135.4976420572.

The spelling of 2487684 in words is "two million, four hundred eighty-seven thousand, six hundred eighty-four".