4818986 has 4 divisors (see below), whose sum is σ = 7228482. Its totient is φ = 2409492.

The previous prime is 4818953. The next prime is 4819021. The reversal of 4818986 is 6898184.

It is a happy number.

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., 4818025 + 961 = 2195^2 + 31^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204745 + ... + 1204748.

Almost surely, 2^4818986 is an apocalyptic number.

4818986 is a deficient number, since it is larger than the sum of its proper divisors (2409496).

4818986 is a wasteful number, since it uses less digits than its factorization.

4818986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409495.

The product of its digits is 110592, while the sum is 44.

The square root of 4818986 is about 2195.2188956913. The cubic root of 4818986 is about 168.9086489717.

The spelling of 4818986 in words is "four million, eight hundred eighteen thousand, nine hundred eighty-six".