4872987 has 64 divisors (see below), whose sum is σ = 9216000. Its totient is φ = 2480544.

The previous prime is 4872961. The next prime is 4873019. The reversal of 4872987 is 7892784.

It is not a de Polignac number, because 4872987 - 2¹⁰ = 4871963 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82564 + ... + 82622.

It is an arithmetic number, because the mean of its divisors is an integer number (144000).

Almost surely, 2^4872987 is an apocalyptic number.

4872987 is a deficient number, since it is larger than the sum of its proper divisors (4343013).

4872987 is a wasteful number, since it uses less digits than its factorization.

4872987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

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

The square root of 4872987 is about 2207.4843147801. The cubic root of 4872987 is about 169.5372304466.

The spelling of 4872987 in words is "four million, eight hundred seventy-two thousand, nine hundred eighty-seven".