4767987 has 16 divisors (see below), whose sum is σ = 7335680. Its totient is φ = 2698272.

The previous prime is 4767953. The next prime is 4768003. The reversal of 4767987 is 7897674.

It is not a de Polignac number, because 4767987 - 2¹¹ = 4765939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4767947) 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, 1248 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (458480).

Almost surely, 2^4767987 is an apocalyptic number.

4767987 is a deficient number, since it is larger than the sum of its proper divisors (2567693).

4767987 is a wasteful number, since it uses less digits than its factorization.

4767987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its digits is 592704, while the sum is 48.

The square root of 4767987 is about 2183.5720734613. The cubic root of 4767987 is about 168.3106850118.

The spelling of 4767987 in words is "four million, seven hundred sixty-seven thousand, nine hundred eighty-seven".