970646 has 8 divisors (see below), whose sum is σ = 1519344. Its totient is φ = 464200.

The previous prime is 970643. The next prime is 970657. The reversal of 970646 is 646079.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10505 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (189918).

2⁹⁷⁰⁶⁴⁶ is an apocalyptic number.

970646 is a deficient number, since it is larger than the sum of its proper divisors (548698).

970646 is a wasteful number, since it uses less digits than its factorization.

970646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 970646 is about 985.2136824060. The cubic root of 970646 is about 99.0118001103.

The spelling of 970646 in words is "nine hundred seventy thousand, six hundred forty-six".