971532 has 18 divisors (see below), whose sum is σ = 2455908. Its totient is φ = 323832.

The previous prime is 971521. The next prime is 971549. The reversal of 971532 is 235179.

971532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 971496 and 971505.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13458 + ... + 13529.

2⁹⁷¹⁵³² is an apocalyptic number.

It is an amenable number.

971532 is an abundant number, since it is smaller than the sum of its proper divisors (1484376).

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

971532 is a wasteful number, since it uses less digits than its factorization.

971532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26997 (or 26992 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 971532 is about 985.6632284914. The cubic root of 971532 is about 99.0419167464.

The spelling of 971532 in words is "nine hundred seventy-one thousand, five hundred thirty-two".