4866986 has 4 divisors (see below), whose sum is σ = 7300482. Its totient is φ = 2433492.

The previous prime is 4866977. The next prime is 4866989. The reversal of 4866986 is 6896684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 990025 = 1969^2 + 995^2 .

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 4866986.

It is not an unprimeable number, because it can be changed into a prime (4866989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216745 + ... + 1216748.

Almost surely, 2^4866986 is an apocalyptic number.

4866986 is a deficient number, since it is larger than the sum of its proper divisors (2433496).

4866986 is a wasteful number, since it uses less digits than its factorization.

4866986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433495.

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

The square root of 4866986 is about 2206.1246564961. The cubic root of 4866986 is about 169.4676077942.

The spelling of 4866986 in words is "four million, eight hundred sixty-six thousand, nine hundred eighty-six".