969780 has 48 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 221568.

The previous prime is 969767. The next prime is 969791. The reversal of 969780 is 87969.

969780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

969780 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 15 ways as a sum of consecutive naturals, for example, 735 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2⁹⁶⁹⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

969780 is an abundant number, since it is smaller than the sum of its proper divisors (2134860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969780 is a wasteful number, since it uses less digits than its factorization.

969780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 969780 is about 984.7740857679. The cubic root of 969780 is about 98.9823455918.

The spelling of 969780 in words is "nine hundred sixty-nine thousand, seven hundred eighty".