4423679 has 4 divisors (see below), whose sum is σ = 4763976. Its totient is φ = 4083384.

The previous prime is 4423673. The next prime is 4423681. The reversal of 4423679 is 9763244.

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 4423679 - 2⁸ = 4423423 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 (4423673) 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, 170129 + ... + 170154.

It is an arithmetic number, because the mean of its divisors is an integer number (1190994).

Almost surely, 2^4423679 is an apocalyptic number.

4423679 is a deficient number, since it is larger than the sum of its proper divisors (340297).

4423679 is a wasteful number, since it uses less digits than its factorization.

4423679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340296.

The product of its digits is 36288, while the sum is 35.

The square root of 4423679 is about 2103.2543830930. The cubic root of 4423679 is about 164.1576785113.

The spelling of 4423679 in words is "four million, four hundred twenty-three thousand, six hundred seventy-nine".