970779 has 8 divisors (see below), whose sum is σ = 1303552. Its totient is φ = 642600.

The previous prime is 970777. The next prime is 970787. The reversal of 970779 is 977079.

970779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 970779 - 2¹ = 970777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970777) 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, 619 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (162944).

2⁹⁷⁰⁷⁷⁹ is an apocalyptic number.

970779 is a deficient number, since it is larger than the sum of its proper divisors (332773).

970779 is a wasteful number, since it uses less digits than its factorization.

970779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 970779 is about 985.2811781415. The cubic root of 970779 is about 99.0163221736.

The spelling of 970779 in words is "nine hundred seventy thousand, seven hundred seventy-nine".