6551022 has 8 divisors (see below), whose sum is σ = 13102056. Its totient is φ = 2183672.

The previous prime is 6551011. The next prime is 6551047. The reversal of 6551022 is 2201556.

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

6551022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6551022.

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, 545913 + ... + 545924.

It is an arithmetic number, because the mean of its divisors is an integer number (1637757).

Almost surely, 2^6551022 is an apocalyptic number.

6551022 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.

6551022 is a wasteful number, since it uses less digits than its factorization.

6551022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091842.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 6551022 is about 2559.4964348481. The cubic root of 6551022 is about 187.1125938837.

Adding to 6551022 its reverse (2201556), we get a palindrome (8752578).

The spelling of 6551022 in words is "six million, five hundred fifty-one thousand, twenty-two".