4459679 has 4 divisors (see below), whose sum is σ = 5096784. Its totient is φ = 3822576.

The previous prime is 4459669. The next prime is 4459687. The reversal of 4459679 is 9769544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4459679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459619) 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, 318542 + ... + 318555.

It is an arithmetic number, because the mean of its divisors is an integer number (1274196).

Almost surely, 2^4459679 is an apocalyptic number.

4459679 is a deficient number, since it is larger than the sum of its proper divisors (637105).

4459679 is an equidigital number, since it uses as much as digits as its factorization.

4459679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637104.

The product of its digits is 272160, while the sum is 44.

The square root of 4459679 is about 2111.7952078741. The cubic root of 4459679 is about 164.6017822756.

The spelling of 4459679 in words is "four million, four hundred fifty-nine thousand, six hundred seventy-nine".