4522423 has 8 divisors (see below), whose sum is σ = 4699296. Its totient is φ = 4348800.

The previous prime is 4522411. The next prime is 4522447. The reversal of 4522423 is 3242254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4522423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4522394 and 4522403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (587412).

Almost surely, 2^4522423 is an apocalyptic number.

4522423 is a deficient number, since it is larger than the sum of its proper divisors (176873).

4522423 is a wasteful number, since it uses less digits than its factorization.

4522423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its digits is 1920, while the sum is 22.

The square root of 4522423 is about 2126.5989278658. The cubic root of 4522423 is about 165.3701271772.

Adding to 4522423 its reverse (3242254), we get a palindrome (7764677).

The spelling of 4522423 in words is "four million, five hundred twenty-two thousand, four hundred twenty-three".