4987671 has 32 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 2830464.

The previous prime is 4987669. The next prime is 4987673. The reversal of 4987671 is 1767894.

It is an interprime number because it is at equal distance from previous prime (4987669) and next prime (4987673).

It is not a de Polignac number, because 4987671 - 2¹ = 4987669 is a prime.

4987671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987673) 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 31 ways as a sum of consecutive naturals, for example, 39210 + ... + 39336.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^4987671 is an apocalyptic number.

4987671 is a deficient number, since it is larger than the sum of its proper divisors (2753769).

4987671 is a wasteful number, since it uses less digits than its factorization.

4987671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 84672, while the sum is 42.

The square root of 4987671 is about 2233.3094277328. The cubic root of 4987671 is about 170.8569303646.

The spelling of 4987671 in words is "four million, nine hundred eighty-seven thousand, six hundred seventy-one".