706845 has 8 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 376976.

The previous prime is 706841. The next prime is 706847. The reversal of 706845 is 548607.

It is a happy number.

706845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 706845 - 2² = 706841 is a prime.

It is a Curzon number.

706845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706841) 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, 23547 + ... + 23576.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

2⁷⁰⁶⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

706845 is a deficient number, since it is larger than the sum of its proper divisors (424131).

706845 is a wasteful number, since it uses less digits than its factorization.

706845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47131.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 706845 is about 840.7407448197. The cubic root of 706845 is about 89.0788763361.

It can be divided in two parts, 706 and 845, that added together give a palindrome (1551).

The spelling of 706845 in words is "seven hundred six thousand, eight hundred forty-five".