591942 has 16 divisors (see below), whose sum is σ = 1275120. Its totient is φ = 182112.

The previous prime is 591937. The next prime is 591959. The reversal of 591942 is 249195.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 591942.

It is an unprimeable number.

591942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (79695).

2⁵⁹¹⁹⁴² is an apocalyptic number.

591942 is an abundant number, since it is smaller than the sum of its proper divisors (683178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

591942 is a wasteful number, since it uses less digits than its factorization.

591942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607.

The product of its digits is 3240, while the sum is 30.

The square root of 591942 is about 769.3776705884. The cubic root of 591942 is about 83.9639868299.

The spelling of 591942 in words is "five hundred ninety-one thousand, nine hundred forty-two".