5005987 has 18 divisors (see below), whose sum is σ = 6167628. Its totient is φ = 4050648.

The previous prime is 5005981. The next prime is 5005991. The reversal of 5005987 is 7895005.

It is not a de Polignac number, because 5005987 - 2⁷ = 5005859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5005981) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17548 + ... + 17830.

It is an arithmetic number, because the mean of its divisors is an integer number (342646).

Almost surely, 2^5005987 is an apocalyptic number.

5005987 is a deficient number, since it is larger than the sum of its proper divisors (1161641).

5005987 is a wasteful number, since it uses less digits than its factorization.

5005987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5005987 is about 2237.4063108877. The cubic root of 5005987 is about 171.0658182845.

The spelling of 5005987 in words is "five million, five thousand, nine hundred eighty-seven".