4087685 has 8 divisors (see below), whose sum is σ = 5606016. Its totient is φ = 2802960.

The previous prime is 4087673. The next prime is 4087711. The reversal of 4087685 is 5867804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4087685 - 2⁶ = 4087621 is a prime.

It is a Duffinian 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, 58361 + ... + 58430.

It is an arithmetic number, because the mean of its divisors is an integer number (700752).

Almost surely, 2^4087685 is an apocalyptic number.

It is an amenable number.

4087685 is a deficient number, since it is larger than the sum of its proper divisors (1518331).

4087685 is a wasteful number, since it uses less digits than its factorization.

4087685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116803.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4087685 is about 2021.8024136893. The cubic root of 4087685 is about 159.8916584255.

The spelling of 4087685 in words is "four million, eighty-seven thousand, six hundred eighty-five".