4422479 has 4 divisors (see below), whose sum is σ = 4505976. Its totient is φ = 4338984.

The previous prime is 4422461. The next prime is 4422493. The reversal of 4422479 is 9742244.

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-4422479 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 (4422409) 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, 41669 + ... + 41774.

It is an arithmetic number, because the mean of its divisors is an integer number (1126494).

Almost surely, 2^4422479 is an apocalyptic number.

4422479 is a deficient number, since it is larger than the sum of its proper divisors (83497).

4422479 is an equidigital number, since it uses as much as digits as its factorization.

4422479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83496.

The product of its digits is 16128, while the sum is 32.

The square root of 4422479 is about 2102.9690915465. The cubic root of 4422479 is about 164.1428336255.

The spelling of 4422479 in words is "four million, four hundred twenty-two thousand, four hundred seventy-nine".