706885 has 8 divisors (see below), whose sum is σ = 871416. Its totient is φ = 550080.

The previous prime is 706883. The next prime is 706897. The reversal of 706885 is 588607.

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 357604 = 591^2 + 598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 706885 - 2¹ = 706883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726 + ... + 2095.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

2⁷⁰⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

706885 is a deficient number, since it is larger than the sum of its proper divisors (164531).

706885 is a wasteful number, since it uses less digits than its factorization.

706885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 706885 is about 840.7645330293. The cubic root of 706885 is about 89.0805566139.

The spelling of 706885 in words is "seven hundred six thousand, eight hundred eighty-five".