3972589 has 8 divisors (see below), whose sum is σ = 4053888. Its totient is φ = 3892320.

The previous prime is 3972569. The next prime is 3972593. The reversal of 3972589 is 9852793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3972589 - 2¹³ = 3964397 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 (3972569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14524 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (506736).

Almost surely, 2^3972589 is an apocalyptic number.

It is an amenable number.

3972589 is a deficient number, since it is larger than the sum of its proper divisors (81299).

3972589 is a wasteful number, since it uses less digits than its factorization.

3972589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 136080, while the sum is 43.

The square root of 3972589 is about 1993.1354695554. The cubic root of 3972589 is about 158.3766716699.

The spelling of 3972589 in words is "three million, nine hundred seventy-two thousand, five hundred eighty-nine".