581960 has 16 divisors (see below), whose sum is σ = 1309500. Its totient is φ = 232768.

The previous prime is 581953. The next prime is 581981. The reversal of 581960 is 69185.

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 7396 = 758^2 + 86^2 .

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, 7235 + ... + 7314.

2⁵⁸¹⁹⁶⁰ is an apocalyptic number.

It is an amenable number.

581960 is an abundant number, since it is smaller than the sum of its proper divisors (727540).

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

581960 is a wasteful number, since it uses less digits than its factorization.

581960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560 (or 14556 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 581960 is about 762.8630283347. The cubic root of 581960 is about 83.4893433040.

The spelling of 581960 in words is "five hundred eighty-one thousand, nine hundred sixty".