6422329 has 4 divisors (see below), whose sum is σ = 6494580. Its totient is φ = 6350080.

The previous prime is 6422293. The next prime is 6422333. The reversal of 6422329 is 9232246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 2812329 = 1900^2 + 1677^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422329 - 2⁹ = 6421817 is a prime.

It is a Duffinian number.

6422329 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6422297 and 6422306.

It is not an unprimeable number, because it can be changed into a prime (6422729) 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, 35992 + ... + 36169.

It is an arithmetic number, because the mean of its divisors is an integer number (1623645).

Almost surely, 2^6422329 is an apocalyptic number.

It is an amenable number.

6422329 is a deficient number, since it is larger than the sum of its proper divisors (72251).

6422329 is an equidigital number, since it uses as much as digits as its factorization.

6422329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72250.

The product of its digits is 5184, while the sum is 28.

The square root of 6422329 is about 2534.2314416801. The cubic root of 6422329 is about 185.8792236314.

The spelling of 6422329 in words is "six million, four hundred twenty-two thousand, three hundred twenty-nine".