6635422 has 4 divisors (see below), whose sum is σ = 9953136. Its totient is φ = 3317710.

The previous prime is 6635407. The next prime is 6635467. The reversal of 6635422 is 2245366.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2245366 = 2 ⋅1122683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658854 + ... + 1658857.

It is an arithmetic number, because the mean of its divisors is an integer number (2488284).

Almost surely, 2^6635422 is an apocalyptic number.

6635422 is a deficient number, since it is larger than the sum of its proper divisors (3317714).

6635422 is a wasteful number, since it uses less digits than its factorization.

6635422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317713.

The product of its digits is 8640, while the sum is 28.

The square root of 6635422 is about 2575.9312879035. The cubic root of 6635422 is about 187.9127216726.

The spelling of 6635422 in words is "six million, six hundred thirty-five thousand, four hundred twenty-two".