4887129 has 8 divisors (see below), whose sum is σ = 7017472. Its totient is φ = 3007440.

The previous prime is 4887073. The next prime is 4887139. The reversal of 4887129 is 9217884.

4887129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4887129 - 2⁹ = 4886617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 125311 = 4887129 / (4 + 8 + 8 + 7 + 1 + 2 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4887139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62617 + ... + 62694.

It is an arithmetic number, because the mean of its divisors is an integer number (877184).

Almost surely, 2^4887129 is an apocalyptic number.

It is an amenable number.

4887129 is a deficient number, since it is larger than the sum of its proper divisors (2130343).

4887129 is a wasteful number, since it uses less digits than its factorization.

4887129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125327.

The product of its digits is 32256, while the sum is 39.

The square root of 4887129 is about 2210.6851878999. The cubic root of 4887129 is about 169.7010779234.

The spelling of 4887129 in words is "four million, eight hundred eighty-seven thousand, one hundred twenty-nine".