969879 has 8 divisors (see below), whose sum is σ = 1305072. Its totient is φ = 640640.

The previous prime is 969877. The next prime is 969889. The reversal of 969879 is 978969.

It is a happy number.

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 969879 - 2¹ = 969877 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969877) 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, 1092 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (163134).

2⁹⁶⁹⁸⁷⁹ is an apocalyptic number.

969879 is a deficient number, since it is larger than the sum of its proper divisors (335193).

969879 is a wasteful number, since it uses less digits than its factorization.

969879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its digits is 244944, while the sum is 48.

The square root of 969879 is about 984.8243498208. The cubic root of 969879 is about 98.9857136818.

The spelling of 969879 in words is "nine hundred sixty-nine thousand, eight hundred seventy-nine".