970565 has 4 divisors (see below), whose sum is σ = 1164684. Its totient is φ = 776448.

The previous prime is 970561. The next prime is 970573. The reversal of 970565 is 565079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 565079 = 19 ⋅29741.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 693889 = 526^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 970565 - 2² = 970561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970561) 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, 97052 + ... + 97061.

It is an arithmetic number, because the mean of its divisors is an integer number (291171).

2⁹⁷⁰⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

970565 is a deficient number, since it is larger than the sum of its proper divisors (194119).

970565 is a wasteful number, since it uses less digits than its factorization.

970565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194118.

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

The square root of 970565 is about 985.1725737149. The cubic root of 970565 is about 99.0090458693.

The spelling of 970565 in words is "nine hundred seventy thousand, five hundred sixty-five".