4786986 has 16 divisors (see below), whose sum is σ = 9833184. Its totient is φ = 1552464.

The previous prime is 4786981. The next prime is 4786987. The reversal of 4786986 is 6896874.

It is a d-powerful number, because it can be written as 4⁵ + 7⁴ + 8 + 6² + 9⁷ + 8³ + 6² .

It is not an unprimeable number, because it can be changed into a prime (4786981) 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, 10560 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (614574).

Almost surely, 2^4786986 is an apocalyptic number.

4786986 is an abundant number, since it is smaller than the sum of its proper divisors (5046198).

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

4786986 is a wasteful number, since it uses less digits than its factorization.

4786986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21605.

The product of its digits is 580608, while the sum is 48.

The square root of 4786986 is about 2187.9181885985. The cubic root of 4786986 is about 168.5339446211.

The spelling of 4786986 in words is "four million, seven hundred eighty-six thousand, nine hundred eighty-six".