6550022 has 16 divisors (see below), whose sum is σ = 10454640. Its totient is φ = 3068928.

The previous prime is 6550013. The next prime is 6550031. The reversal of 6550022 is 2200556.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6550013) and next prime (6550031).

It is a junction number, because it is equal to n+sod(n) for n = 6549976 and 6550003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (653415).

Almost surely, 2^6550022 is an apocalyptic number.

6550022 is a deficient number, since it is larger than the sum of its proper divisors (3904618).

6550022 is a wasteful number, since it uses less digits than its factorization.

6550022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 6550022 is about 2559.3010764660. The cubic root of 6550022 is about 187.1030726154.

Adding to 6550022 its reverse (2200556), we get a palindrome (8750578).

The spelling of 6550022 in words is "six million, five hundred fifty thousand, twenty-two".