3873709 has 8 divisors (see below), whose sum is σ = 4439168. Its totient is φ = 3311280.

The previous prime is 3873707. The next prime is 3873713. The reversal of 3873709 is 9073783.

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

It is not a de Polignac number, because 3873709 - 2¹ = 3873707 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (554896).

Almost surely, 2^3873709 is an apocalyptic number.

It is an amenable number.

3873709 is a deficient number, since it is larger than the sum of its proper divisors (565459).

3873709 is an equidigital number, since it uses as much as digits as its factorization.

3873709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 3873709 is about 1968.1740268584. The cubic root of 3873709 is about 157.0515875749.

It can be divided in two parts, 387 and 3709, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3873709 in words is "three million, eight hundred seventy-three thousand, seven hundred nine".