6423243 has 8 divisors (see below), whose sum is σ = 8653008. Its totient is φ = 4237824.

The previous prime is 6423227. The next prime is 6423247. The reversal of 6423243 is 3423246.

It is a happy number.

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

It is not a de Polignac number, because 6423243 - 2⁴ = 6423227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6423247) 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, 10746 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1081626).

Almost surely, 2^6423243 is an apocalyptic number.

6423243 is a deficient number, since it is larger than the sum of its proper divisors (2229765).

6423243 is a wasteful number, since it uses less digits than its factorization.

6423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22173.

The product of its digits is 3456, while the sum is 24.

The square root of 6423243 is about 2534.4117660712. The cubic root of 6423243 is about 185.8880410740. Note that the first 3 decimals are identical.

Adding to 6423243 its reverse (3423246), we get a palindrome (9846489).

It can be divided in two parts, 6423 and 243, that added together give a palindrome (6666).

The spelling of 6423243 in words is "six million, four hundred twenty-three thousand, two hundred forty-three".