4689539 has 8 divisors (see below), whose sum is σ = 5013792. Its totient is φ = 4375360.

The previous prime is 4689481. The next prime is 4689547. The reversal of 4689539 is 9359864.

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

It is a cyclic number.

It is not a de Polignac number, because 4689539 - 2⁸ = 4689283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4689539.

It is not an unprimeable number, because it can be changed into a prime (4689589) 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 7 ways as a sum of consecutive naturals, for example, 1544 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (626724).

Almost surely, 2^4689539 is an apocalyptic number.

4689539 is a deficient number, since it is larger than the sum of its proper divisors (324253).

4689539 is a wasteful number, since it uses less digits than its factorization.

4689539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037.

The product of its digits is 233280, while the sum is 44.

The square root of 4689539 is about 2165.5343451444. The cubic root of 4689539 is about 167.3825002035.

The spelling of 4689539 in words is "four million, six hundred eighty-nine thousand, five hundred thirty-nine".