4686986 has 8 divisors (see below), whose sum is σ = 7336224. Its totient is φ = 2241580.

The previous prime is 4686973. The next prime is 4686989. The reversal of 4686986 is 6896864.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4686986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686989) 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, 50900 + ... + 50991.

It is an arithmetic number, because the mean of its divisors is an integer number (917028).

Almost surely, 2^4686986 is an apocalyptic number.

4686986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4686986 is a deficient number, since it is larger than the sum of its proper divisors (2649238).

4686986 is a wasteful number, since it uses less digits than its factorization.

4686986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101916.

The product of its digits is 497664, while the sum is 47.

The square root of 4686986 is about 2164.9448029915. The cubic root of 4686986 is about 167.3521201674.

The spelling of 4686986 in words is "four million, six hundred eighty-six thousand, nine hundred eighty-six".