4680139 has 4 divisors (see below), whose sum is σ = 4685256. Its totient is φ = 4675024.

The previous prime is 4680131. The next prime is 4680149. The reversal of 4680139 is 9310864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4680139 - 2³ = 4680131 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 4680139.

It is not an unprimeable number, because it can be changed into a prime (4680131) 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, 769 + ... + 3154.

It is an arithmetic number, because the mean of its divisors is an integer number (1171314).

Almost surely, 2^4680139 is an apocalyptic number.

4680139 is a deficient number, since it is larger than the sum of its proper divisors (5117).

4680139 is a wasteful number, since it uses less digits than its factorization.

4680139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4680139 is about 2163.3628914262. The cubic root of 4680139 is about 167.2705881411.

The spelling of 4680139 in words is "four million, six hundred eighty thousand, one hundred thirty-nine".