4979686 has 8 divisors (see below), whose sum is σ = 7564320. Its totient is φ = 2458248.

The previous prime is 4979683. The next prime is 4979687. The reversal of 4979686 is 6869794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15601 + ... + 15916.

It is an arithmetic number, because the mean of its divisors is an integer number (945540).

Almost surely, 2^4979686 is an apocalyptic number.

4979686 is a deficient number, since it is larger than the sum of its proper divisors (2584634).

4979686 is a wasteful number, since it uses less digits than its factorization.

4979686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31598.

The product of its digits is 653184, while the sum is 49.

The square root of 4979686 is about 2231.5210059509. The cubic root of 4979686 is about 170.7657039992.

It can be divided in two parts, 4979 and 686, that added together give a palindrome (5665).

The spelling of 4979686 in words is "four million, nine hundred seventy-nine thousand, six hundred eighty-six".