3873559 has 4 divisors (see below), whose sum is σ = 4007160. Its totient is φ = 3739960.

The previous prime is 3873517. The next prime is 3873577. The reversal of 3873559 is 9553783.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3873559 - 2⁷ = 3873431 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 (3873509) 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, 66757 + ... + 66814.

It is an arithmetic number, because the mean of its divisors is an integer number (1001790).

Almost surely, 2^3873559 is an apocalyptic number.

3873559 is a deficient number, since it is larger than the sum of its proper divisors (133601).

3873559 is a wasteful number, since it uses less digits than its factorization.

3873559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133600.

The product of its digits is 113400, while the sum is 40.

The square root of 3873559 is about 1968.1359201031. The cubic root of 3873559 is about 157.0495604013.

The spelling of 3873559 in words is "three million, eight hundred seventy-three thousand, five hundred fifty-nine".