3873685 has 8 divisors (see below), whose sum is σ = 4663296. Its totient is φ = 3089040.

The previous prime is 3873679. The next prime is 3873691. The reversal of 3873685 is 5863783.

It is an interprime number because it is at equal distance from previous prime (3873679) and next prime (3873691).

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

It is not a de Polignac number, because 3873685 - 2³ = 3873677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (582912).

Almost surely, 2^3873685 is an apocalyptic number.

It is an amenable number.

3873685 is a deficient number, since it is larger than the sum of its proper divisors (789611).

3873685 is a wasteful number, since it uses less digits than its factorization.

3873685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its digits is 120960, while the sum is 40.

The square root of 3873685 is about 1968.1679298271. The cubic root of 3873685 is about 157.0512632306.

The spelling of 3873685 in words is "three million, eight hundred seventy-three thousand, six hundred eighty-five".