4986687 has 4 divisors (see below), whose sum is σ = 6648920. Its totient is φ = 3324456.

The previous prime is 4986679. The next prime is 4986697. The reversal of 4986687 is 7866894.

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

It is not a de Polignac number, because 4986687 - 2³ = 4986679 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 831112 + ... + 831117.

It is an arithmetic number, because the mean of its divisors is an integer number (1662230).

Almost surely, 2^4986687 is an apocalyptic number.

4986687 is a deficient number, since it is larger than the sum of its proper divisors (1662233).

4986687 is a wasteful number, since it uses less digits than its factorization.

4986687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662232.

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

The square root of 4986687 is about 2233.0891160005. The cubic root of 4986687 is about 170.8456937054.

It can be divided in two parts, 49 and 86687, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 4986687 in words is "four million, nine hundred eighty-six thousand, six hundred eighty-seven".