4987287 has 12 divisors (see below), whose sum is σ = 7303504. Its totient is φ = 3278880.

The previous prime is 4987271. The next prime is 4987303. The reversal of 4987287 is 7827894.

It is an interprime number because it is at equal distance from previous prime (4987271) and next prime (4987303).

It is not a de Polignac number, because 4987287 - 2⁴ = 4987271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3139 + ... + 4452.

Almost surely, 2^4987287 is an apocalyptic number.

4987287 is a deficient number, since it is larger than the sum of its proper divisors (2316217).

4987287 is a wasteful number, since it uses less digits than its factorization.

4987287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670 (or 7667 counting only the distinct ones).

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

The square root of 4987287 is about 2233.2234550085. The cubic root of 4987287 is about 170.8525455027.

The spelling of 4987287 in words is "four million, nine hundred eighty-seven thousand, two hundred eighty-seven".