706559 has 4 divisors (see below), whose sum is σ = 807504. Its totient is φ = 605616.

The previous prime is 706547. The next prime is 706561. The reversal of 706559 is 955607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706559.

It is not an unprimeable number, because it can be changed into a prime (706159) 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, 50462 + ... + 50475.

It is an arithmetic number, because the mean of its divisors is an integer number (201876).

2⁷⁰⁶⁵⁵⁹ is an apocalyptic number.

706559 is a deficient number, since it is larger than the sum of its proper divisors (100945).

706559 is a wasteful number, since it uses less digits than its factorization.

706559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100944.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 706559 is about 840.5706395063. The cubic root of 706559 is about 89.0668605026.

The spelling of 706559 in words is "seven hundred six thousand, five hundred fifty-nine".