2087684 has 12 divisors (see below), whose sum is σ = 3705408. Its totient is φ = 1029000.

The previous prime is 2087671. The next prime is 2087689. The reversal of 2087684 is 4867802.

It is not an unprimeable number, because it can be changed into a prime (2087689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (308784).

2^2087684 is an apocalyptic number.

It is an amenable number.

2087684 is a deficient number, since it is larger than the sum of its proper divisors (1617724).

2087684 is a wasteful number, since it uses less digits than its factorization.

2087684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426 (or 7424 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2087684 is about 1444.8820021026. The cubic root of 2087684 is about 127.8070824337.

The spelling of 2087684 in words is "two million, eighty-seven thousand, six hundred eighty-four".