4688479 has 4 divisors (see below), whose sum is σ = 4698000. Its totient is φ = 4678960.

The previous prime is 4688449. The next prime is 4688503. The reversal of 4688479 is 9748864.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4688479 - 2⁷ = 4688351 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 (4688449) 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, 3979 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (1174500).

Almost surely, 2^4688479 is an apocalyptic number.

4688479 is a deficient number, since it is larger than the sum of its proper divisors (9521).

4688479 is an equidigital number, since it uses as much as digits as its factorization.

4688479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520.

The product of its digits is 387072, while the sum is 46.

The square root of 4688479 is about 2165.2895880228. The cubic root of 4688479 is about 167.3698878181.

The spelling of 4688479 in words is "four million, six hundred eighty-eight thousand, four hundred seventy-nine".