706565 has 8 divisors (see below), whose sum is σ = 852768. Its totient is φ = 562000.

The previous prime is 706561. The next prime is 706597. The reversal of 706565 is 565607.

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

It is not a de Polignac number, because 706565 - 2² = 706561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

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 706565.

It is not an unprimeable number, because it can be changed into a prime (706561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (106596).

2⁷⁰⁶⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

706565 is a deficient number, since it is larger than the sum of its proper divisors (146203).

706565 is a wasteful number, since it uses less digits than its factorization.

706565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 706565 is about 840.5742085027. The cubic root of 706565 is about 89.0671126163.

The spelling of 706565 in words is "seven hundred six thousand, five hundred sixty-five".