6438233 has 4 divisors (see below), whose sum is σ = 6467328. Its totient is φ = 6409140.

The previous prime is 6438199. The next prime is 6438241. The reversal of 6438233 is 3328346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6438233 - 2¹² = 6434137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6438196 and 6438205.

It is not an unprimeable number, because it can be changed into a prime (6438253) 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, 14213 + ... + 14658.

It is an arithmetic number, because the mean of its divisors is an integer number (1616832).

Almost surely, 2^6438233 is an apocalyptic number.

It is an amenable number.

6438233 is a deficient number, since it is larger than the sum of its proper divisors (29095).

6438233 is a wasteful number, since it uses less digits than its factorization.

6438233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29094.

The product of its digits is 10368, while the sum is 29.

The square root of 6438233 is about 2537.3673364336. The cubic root of 6438233 is about 186.0325317900.

The spelling of 6438233 in words is "six million, four hundred thirty-eight thousand, two hundred thirty-three".