3979589 has 4 divisors (see below), whose sum is σ = 3996480. Its totient is φ = 3962700.

The previous prime is 3979571. The next prime is 3979603. The reversal of 3979589 is 9859793.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9859793 = 271 ⋅36383.

It is a cyclic number.

It is not a de Polignac number, because 3979589 - 2¹² = 3975493 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 (3979289) 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, 8087 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (999120).

Almost surely, 2^3979589 is an apocalyptic number.

It is an amenable number.

3979589 is a deficient number, since it is larger than the sum of its proper divisors (16891).

3979589 is a wasteful number, since it uses less digits than its factorization.

3979589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890.

The product of its digits is 612360, while the sum is 50.

The square root of 3979589 is about 1994.8907238242. The cubic root of 3979589 is about 158.4696409461.

The spelling of 3979589 in words is "three million, nine hundred seventy-nine thousand, five hundred eighty-nine".