707971 has 6 divisors (see below), whose sum is σ = 778316. Its totient is φ = 643500.

The previous prime is 707969. The next prime is 707981. The reversal of 707971 is 179707.

707971 = 341² + 342² + ... + 346².

707971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 707971 - 2¹ = 707969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (707911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805 + ... + 3046.

2⁷⁰⁷⁹⁷¹ is an apocalyptic number.

707971 is a deficient number, since it is larger than the sum of its proper divisors (70345).

707971 is a wasteful number, since it uses less digits than its factorization.

707971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 707971 is about 841.4101259196. The cubic root of 707971 is about 89.1261519535.

The spelling of 707971 in words is "seven hundred seven thousand, nine hundred seventy-one".