4987837 has 4 divisors (see below), whose sum is σ = 5039356. Its totient is φ = 4936320.

The previous prime is 4987819. The next prime is 4987847. The reversal of 4987837 is 7387894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 2343961 = 1626^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 4987837 - 2¹¹ = 4985789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25614 + ... + 25807.

It is an arithmetic number, because the mean of its divisors is an integer number (1259839).

Almost surely, 2^4987837 is an apocalyptic number.

It is an amenable number.

4987837 is a deficient number, since it is larger than the sum of its proper divisors (51519).

4987837 is an equidigital number, since it uses as much as digits as its factorization.

4987837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51518.

The product of its digits is 338688, while the sum is 46.

The square root of 4987837 is about 2233.3465920004. The cubic root of 4987837 is about 170.8588258342.

The spelling of 4987837 in words is "four million, nine hundred eighty-seven thousand, eight hundred thirty-seven".