708961 has 4 divisors (see below), whose sum is σ = 773424. Its totient is φ = 644500.

The previous prime is 708959. The next prime is 708979. The reversal of 708961 is 169807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 708961 - 2¹ = 708959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32215 + ... + 32236.

It is an arithmetic number, because the mean of its divisors is an integer number (193356).

2⁷⁰⁸⁹⁶¹ is an apocalyptic number.

It is an amenable number.

708961 is a deficient number, since it is larger than the sum of its proper divisors (64463).

708961 is a wasteful number, since it uses less digits than its factorization.

708961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64462.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 708961 is about 841.9982185254. The cubic root of 708961 is about 89.1676761563.

The spelling of 708961 in words is "seven hundred eight thousand, nine hundred sixty-one".