4024423 has 4 divisors (see below), whose sum is σ = 4334008. Its totient is φ = 3714840.

The previous prime is 4024411. The next prime is 4024429. The reversal of 4024423 is 3244204.

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 4024423 - 2¹³ = 4016231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4024423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154773 + ... + 154798.

It is an arithmetic number, because the mean of its divisors is an integer number (1083502).

Almost surely, 2^4024423 is an apocalyptic number.

4024423 is a deficient number, since it is larger than the sum of its proper divisors (309585).

4024423 is a wasteful number, since it uses less digits than its factorization.

4024423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309584.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4024423 is about 2006.0964582991. The cubic root of 4024423 is about 159.0625256773.

Adding to 4024423 its reverse (3244204), we get a palindrome (7268627).

The spelling of 4024423 in words is "four million, twenty-four thousand, four hundred twenty-three".