4873987 has 4 divisors (see below), whose sum is σ = 4879296. Its totient is φ = 4868680.

The previous prime is 4873903. The next prime is 4873993. The reversal of 4873987 is 7893784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4873987 - 2⁷ = 4873859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4873997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (1219824).

Almost surely, 2^4873987 is an apocalyptic number.

4873987 is a deficient number, since it is larger than the sum of its proper divisors (5309).

4873987 is a wasteful number, since it uses less digits than its factorization.

4873987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its digits is 338688, while the sum is 46.

The square root of 4873987 is about 2207.7108053366. The cubic root of 4873987 is about 169.5488267313.

It can be divided in two parts, 4873 and 987, that multiplied together give a triangular number (4809651 = T₃₁₀₁).

The spelling of 4873987 in words is "four million, eight hundred seventy-three thousand, nine hundred eighty-seven".