971708 has 6 divisors (see below), whose sum is σ = 1700496. Its totient is φ = 485852.

The previous prime is 971699. The next prime is 971713. The reversal of 971708 is 807179.

It is a congruent number.

It is an unprimeable number.

971708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121460 + ... + 121467.

It is an arithmetic number, because the mean of its divisors is an integer number (283416).

2⁹⁷¹⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

971708 is a deficient number, since it is larger than the sum of its proper divisors (728788).

971708 is a wasteful number, since it uses less digits than its factorization.

971708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242931 (or 242929 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 971708 is about 985.7525044351. The cubic root of 971708 is about 99.0478971035.

It can be divided in two parts, 9 and 71708, that added together give a palindrome (71717).

The spelling of 971708 in words is "nine hundred seventy-one thousand, seven hundred eight".