4887999 has 16 divisors (see below), whose sum is σ = 7279200. Its totient is φ = 3241728.

The previous prime is 4887989. The next prime is 4888043. The reversal of 4887999 is 9997884.

4887999 is a `hidden beast` number, since 488 + 79 + 99 = 666.

It is not a de Polignac number, because 4887999 - 2⁷ = 4887871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6927 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (454950).

Almost surely, 2^4887999 is an apocalyptic number.

4887999 is a deficient number, since it is larger than the sum of its proper divisors (2391201).

4887999 is a wasteful number, since it uses less digits than its factorization.

4887999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 4887999 is about 2210.8819507156. The cubic root of 4887999 is about 169.7111473103.

It can be divided in two parts, 4887 and 999, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 4887999 in words is "four million, eight hundred eighty-seven thousand, nine hundred ninety-nine".