4827987 has 6 divisors (see below), whose sum is σ = 6973772. Its totient is φ = 3218652.

The previous prime is 4827973. The next prime is 4827989. The reversal of 4827987 is 7897284.

It is not a de Polignac number, because 4827987 - 2⁷ = 4827859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4827989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268213 + ... + 268230.

Almost surely, 2^4827987 is an apocalyptic number.

4827987 is a deficient number, since it is larger than the sum of its proper divisors (2145785).

4827987 is a wasteful number, since it uses less digits than its factorization.

4827987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536449 (or 536446 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 4827987 is about 2197.2680764986. The cubic root of 4827987 is about 169.0137472332.

The spelling of 4827987 in words is "four million, eight hundred twenty-seven thousand, nine hundred eighty-seven".