605580 has 24 divisors (see below), whose sum is σ = 1695792. Its totient is φ = 161472.

The previous prime is 605573. The next prime is 605593. The reversal of 605580 is 85506.

605580 = 103² + 104² + ... + 142².

605580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×605580³ = 666247857783336000, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605580.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (70658).

2⁶⁰⁵⁵⁸⁰ is an apocalyptic number.

605580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605580 is an abundant number, since it is smaller than the sum of its proper divisors (1090212).

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

605580 is a wasteful number, since it uses less digits than its factorization.

605580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105 (or 10103 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 605580 is about 778.1902081111. The cubic root of 605580 is about 84.6039242796.

The spelling of 605580 in words is "six hundred five thousand, five hundred eighty".