3585921 has 8 divisors (see below), whose sum is σ = 4800864. Its totient is φ = 2380800.

The previous prime is 3585917. The next prime is 3585931. The reversal of 3585921 is 1295853.

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

It is not a de Polignac number, because 3585921 - 2² = 3585917 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3585931) 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, 1555 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (600108).

Almost surely, 2^3585921 is an apocalyptic number.

It is an amenable number.

3585921 is a deficient number, since it is larger than the sum of its proper divisors (1214943).

3585921 is a wasteful number, since it uses less digits than its factorization.

3585921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911.

The product of its digits is 10800, while the sum is 33.

The square root of 3585921 is about 1893.6528192887. The cubic root of 3585921 is about 153.0618315597.

The spelling of 3585921 in words is "three million, five hundred eighty-five thousand, nine hundred twenty-one".