584661 has 16 divisors (see below), whose sum is σ = 972288. Its totient is φ = 303600.

The previous prime is 584659. The next prime is 584663. The reversal of 584661 is 166485.

It is an interprime number because it is at equal distance from previous prime (584659) and next prime (584663).

It is not a de Polignac number, because 584661 - 2¹ = 584659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (584663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (60768).

2⁵⁸⁴⁶⁶¹ is an apocalyptic number.

It is an amenable number.

584661 is a deficient number, since it is larger than the sum of its proper divisors (387627).

584661 is a wasteful number, since it uses less digits than its factorization.

584661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its digits is 5760, while the sum is 30.

The square root of 584661 is about 764.6312836917. The cubic root of 584661 is about 83.6183079185.

It can be divided in two parts, 5 and 84661, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 584661 in words is "five hundred eighty-four thousand, six hundred sixty-one".