587641 has 4 divisors (see below), whose sum is σ = 600192. Its totient is φ = 575092.

The previous prime is 587633. The next prime is 587659. The reversal of 587641 is 146785.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 587641 - 2³ = 587633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (587621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (150048).

2⁵⁸⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

587641 is a deficient number, since it is larger than the sum of its proper divisors (12551).

587641 is a wasteful number, since it uses less digits than its factorization.

587641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550.

The product of its digits is 6720, while the sum is 31.

The square root of 587641 is about 766.5774585781. The cubic root of 587641 is about 83.7601339189.

The spelling of 587641 in words is "five hundred eighty-seven thousand, six hundred forty-one".