3584491 has 4 divisors (see below), whose sum is σ = 3591592. Its totient is φ = 3577392.

The previous prime is 3584479. The next prime is 3584509. The reversal of 3584491 is 1944853.

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

It is a 4-Lehmer number, since φ(3584491) divides (3584491-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 3584491 - 2⁵ = 3584459 is a prime.

It is a Duffinian number.

3584491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3584461) 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, 2730 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (897898).

Almost surely, 2^3584491 is an apocalyptic number.

3584491 is a deficient number, since it is larger than the sum of its proper divisors (7101).

3584491 is an equidigital number, since it uses as much as digits as its factorization.

3584491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its digits is 17280, while the sum is 34.

The square root of 3584491 is about 1893.2752045067. The cubic root of 3584491 is about 153.0414827641.

The spelling of 3584491 in words is "three million, five hundred eighty-four thousand, four hundred ninety-one".