6550422 has 8 divisors (see below), whose sum is σ = 13100856. Its totient is φ = 2183472.

The previous prime is 6550417. The next prime is 6550471. The reversal of 6550422 is 2240556.

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

6550422 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6550392 and 6550401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545863 + ... + 545874.

It is an arithmetic number, because the mean of its divisors is an integer number (1637607).

Almost surely, 2^6550422 is an apocalyptic number.

6550422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6550422 is a wasteful number, since it uses less digits than its factorization.

6550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091742.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 6550422 is about 2559.3792216082. The cubic root of 6550422 is about 187.1068812390.

Adding to 6550422 its reverse (2240556), we get a palindrome (8790978).

The spelling of 6550422 in words is "six million, five hundred fifty thousand, four hundred twenty-two".