970945 has 8 divisors (see below), whose sum is σ = 1215936. Its totient is φ = 742896.

The previous prime is 970943. The next prime is 970961. The reversal of 970945 is 549079.

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

It is a cyclic number.

It is not a de Polignac number, because 970945 - 2¹ = 970943 is a prime.

It is a Duffinian number.

970945 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 970945.

It is not an unprimeable number, because it can be changed into a prime (970943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107 + ... + 4336.

It is an arithmetic number, because the mean of its divisors is an integer number (151992).

2⁹⁷⁰⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

970945 is a deficient number, since it is larger than the sum of its proper divisors (244991).

970945 is a wasteful number, since it uses less digits than its factorization.

970945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 970945 is about 985.3654144529. The cubic root of 970945 is about 99.0219656732.

The spelling of 970945 in words is "nine hundred seventy thousand, nine hundred forty-five".