971588 has 12 divisors (see below), whose sum is σ = 1708140. Its totient is φ = 483552.

The previous prime is 971569. The next prime is 971591. The reversal of 971588 is 885179.

971588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 770884 + 200704 = 878^2 + 448^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971588.

It is an unprimeable number.

971588 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 3 ways as a sum of consecutive naturals, for example, 758 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (142345).

2⁹⁷¹⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

971588 is a deficient number, since it is larger than the sum of its proper divisors (736552).

971588 is a wasteful number, since it uses less digits than its factorization.

971588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1124 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 971588 is about 985.6916353505. The cubic root of 971588 is about 99.0438196656.

The spelling of 971588 in words is "nine hundred seventy-one thousand, five hundred eighty-eight".