4912686 has 12 divisors (see below), whose sum is σ = 10644192. Its totient is φ = 1637556.

The previous prime is 4912673. The next prime is 4912693. The reversal of 4912686 is 6862194.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4912686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136446 + ... + 136481.

It is an arithmetic number, because the mean of its divisors is an integer number (887016).

Almost surely, 2^4912686 is an apocalyptic number.

4912686 is an abundant number, since it is smaller than the sum of its proper divisors (5731506).

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

4912686 is a wasteful number, since it uses less digits than its factorization.

4912686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272935 (or 272932 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4912686 is about 2216.4579851646. The cubic root of 4912686 is about 169.9963782389.

The spelling of 4912686 in words is "four million, nine hundred twelve thousand, six hundred eighty-six".