3870589 has 4 divisors (see below), whose sum is σ = 3904956. Its totient is φ = 3836224.

The previous prime is 3870563. The next prime is 3870599. The reversal of 3870589 is 9850783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9850783 = 41 ⋅240263.

It can be written as a sum of positive squares in 2 ways, for example, as 324900 + 3545689 = 570^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870589 - 2⁵ = 3870557 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17014 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (976239).

Almost surely, 2^3870589 is an apocalyptic number.

It is an amenable number.

3870589 is a deficient number, since it is larger than the sum of its proper divisors (34367).

3870589 is a wasteful number, since it uses less digits than its factorization.

3870589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3870589 is about 1967.3812543582. The cubic root of 3870589 is about 157.0094115823.

The spelling of 3870589 in words is "three million, eight hundred seventy thousand, five hundred eighty-nine".