9786879 has 16 divisors (see below), whose sum is σ = 14615040. Its totient is φ = 6472440.

The previous prime is 9786877. The next prime is 9786893.

9786879 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9786879 - 2¹ = 9786877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9786877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (913440).

Almost surely, 2^9786879 is an apocalyptic number.

9786879 is a deficient number, since it is larger than the sum of its proper divisors (4828161).

9786879 is a wasteful number, since it uses less digits than its factorization.

9786879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2901 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 9786879 is about 3128.3987917144. The cubic root of 9786879 is about 213.9019479767.

The spelling of 9786879 in words is "nine million, seven hundred eighty-six thousand, eight hundred seventy-nine".