4689013 has 4 divisors (see below), whose sum is σ = 5358880. Its totient is φ = 4019148.

The previous prime is 4688993. The next prime is 4689017. The reversal of 4689013 is 3109864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4689013 - 2¹⁷ = 4557941 is a prime.

It is a Duffinian number.

4689013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334923 + ... + 334936.

It is an arithmetic number, because the mean of its divisors is an integer number (1339720).

Almost surely, 2^4689013 is an apocalyptic number.

It is an amenable number.

4689013 is a deficient number, since it is larger than the sum of its proper divisors (669867).

4689013 is an equidigital number, since it uses as much as digits as its factorization.

4689013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669866.

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

The square root of 4689013 is about 2165.4128936533. The cubic root of 4689013 is about 167.3762418423.

The spelling of 4689013 in words is "four million, six hundred eighty-nine thousand, thirteen".