6634222 has 16 divisors (see below), whose sum is σ = 11588832. Its totient is φ = 2789280.

The previous prime is 6634219. The next prime is 6634223. The reversal of 6634222 is 2224366.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634223) 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, 3729 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (724302).

Almost surely, 2^6634222 is an apocalyptic number.

6634222 is a deficient number, since it is larger than the sum of its proper divisors (4954610).

6634222 is a wasteful number, since it uses less digits than its factorization.

6634222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003.

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

The square root of 6634222 is about 2575.6983519038. The cubic root of 6634222 is about 187.9013931361.

Adding to 6634222 its reverse (2224366), we get a palindrome (8858588).

The spelling of 6634222 in words is "six million, six hundred thirty-four thousand, two hundred twenty-two".