4224079 has 4 divisors (see below), whose sum is σ = 4241160. Its totient is φ = 4207000.

The previous prime is 4224049. The next prime is 4224097. The reversal of 4224079 is 9704224.

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 4224079 - 2¹⁵ = 4191311 is a prime.

It is a Duffinian number.

4224079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224049) 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, 8164 + ... + 8665.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^4224079 is an apocalyptic number.

4224079 is a deficient number, since it is larger than the sum of its proper divisors (17081).

4224079 is a wasteful number, since it uses less digits than its factorization.

4224079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17080.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4224079 is about 2055.2564316892. The cubic root of 4224079 is about 161.6506085773.

The spelling of 4224079 in words is "four million, two hundred twenty-four thousand, seventy-nine".