6438226 has 8 divisors (see below), whose sum is σ = 10165680. Its totient is φ = 3049668.

The previous prime is 6438199. The next prime is 6438241. The reversal of 6438226 is 6228346.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84676 + ... + 84751.

It is an arithmetic number, because the mean of its divisors is an integer number (1270710).

Almost surely, 2^6438226 is an apocalyptic number.

6438226 is a deficient number, since it is larger than the sum of its proper divisors (3727454).

6438226 is a wasteful number, since it uses less digits than its factorization.

6438226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169448.

The product of its digits is 13824, while the sum is 31.

The square root of 6438226 is about 2537.3659570507. The cubic root of 6438226 is about 186.0324643684.

The spelling of 6438226 in words is "six million, four hundred thirty-eight thousand, two hundred twenty-six".