6436222 has 8 divisors (see below), whose sum is σ = 10397016. Its totient is φ = 2970552.

The previous prime is 6436211. The next prime is 6436223. The reversal of 6436222 is 2226346.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6436223) 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, 123748 + ... + 123799.

It is an arithmetic number, because the mean of its divisors is an integer number (1299627).

Almost surely, 2^6436222 is an apocalyptic number.

6436222 is a deficient number, since it is larger than the sum of its proper divisors (3960794).

6436222 is a wasteful number, since it uses less digits than its factorization.

6436222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247562.

The product of its digits is 3456, while the sum is 25.

The square root of 6436222 is about 2536.9710286087. The cubic root of 6436222 is about 186.0131605133.

The spelling of 6436222 in words is "six million, four hundred thirty-six thousand, two hundred twenty-two".