971330 has 16 divisors (see below), whose sum is σ = 1763640. Its totient is φ = 385152.

The previous prime is 971309. The next prime is 971339. The reversal of 971330 is 33179.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 332929 = 799^2 + 577^2 .

It is a junction number, because it is equal to n+sod(n) for n = 971296 and 971305.

It is not an unprimeable number, because it can be changed into a prime (971339) by changing a digit.

971330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 1724.

2⁹⁷¹³³⁰ is an apocalyptic number.

971330 is a deficient number, since it is larger than the sum of its proper divisors (792310).

971330 is a wasteful number, since it uses less digits than its factorization.

971330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 971330 is about 985.5607540888. The cubic root of 971330 is about 99.0350520372.

The spelling of 971330 in words is "nine hundred seventy-one thousand, three hundred thirty".