591242 has 8 divisors (see below), whose sum is σ = 933600. Its totient is φ = 280044.

The previous prime is 591233. The next prime is 591259. The reversal of 591242 is 242195.

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

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 591242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7742 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (116700).

2⁵⁹¹²⁴² is an apocalyptic number.

591242 is a deficient number, since it is larger than the sum of its proper divisors (342358).

591242 is a wasteful number, since it uses less digits than its factorization.

591242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15580.

The product of its digits is 720, while the sum is 23.

The square root of 591242 is about 768.9226228952. The cubic root of 591242 is about 83.9308766187.

The spelling of 591242 in words is "five hundred ninety-one thousand, two hundred forty-two".