3873959 has 4 divisors (see below), whose sum is σ = 4042416. Its totient is φ = 3705504.

The previous prime is 3873941. The next prime is 3873983. The reversal of 3873959 is 9593783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3873959 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 (3873659) 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, 84194 + ... + 84239.

It is an arithmetic number, because the mean of its divisors is an integer number (1010604).

Almost surely, 2^3873959 is an apocalyptic number.

3873959 is a deficient number, since it is larger than the sum of its proper divisors (168457).

3873959 is a wasteful number, since it uses less digits than its factorization.

3873959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168456.

The product of its digits is 204120, while the sum is 44.

The square root of 3873959 is about 1968.2375364777. The cubic root of 3873959 is about 157.0549660813.

The spelling of 3873959 in words is "three million, eight hundred seventy-three thousand, nine hundred fifty-nine".