3873613 has 4 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 3866428.

The previous prime is 3873577. The next prime is 3873629. The reversal of 3873613 is 3163783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3873613 - 2⁹ = 3873101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2713 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^3873613 is an apocalyptic number.

It is an amenable number.

3873613 is a deficient number, since it is larger than the sum of its proper divisors (7187).

3873613 is an equidigital number, since it uses as much as digits as its factorization.

3873613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186.

The product of its digits is 9072, while the sum is 31.

The square root of 3873613 is about 1968.1496386200. The cubic root of 3873613 is about 157.0502901898.

The spelling of 3873613 in words is "three million, eight hundred seventy-three thousand, six hundred thirteen".