971065 has 16 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 725760.

The previous prime is 971063. The next prime is 971077. The reversal of 971065 is 560179.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28224 + 942841 = 168^2 + 971^2 .

It is not a de Polignac number, because 971065 - 2¹ = 971063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (971063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

2⁹⁷¹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

971065 is a deficient number, since it is larger than the sum of its proper divisors (273815).

971065 is a wasteful number, since it uses less digits than its factorization.

971065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 971065 is about 985.4263036879. The cubic root of 971065 is about 99.0260449109.

The spelling of 971065 in words is "nine hundred seventy-one thousand, sixty-five".