6544122 has 32 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 1974336.

The previous prime is 6544117. The next prime is 6544157. The reversal of 6544122 is 2214456.

It is a junction number, because it is equal to n+sod(n) for n = 6544092 and 6544101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 2^6544122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6544122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7185024).

6544122 is an abundant number, since it is smaller than the sum of its proper divisors (7825926).

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

6544122 is a wasteful number, since it uses less digits than its factorization.

6544122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its digits is 1920, while the sum is 24.

The square root of 6544122 is about 2558.1481583364. The cubic root of 6544122 is about 187.0468773972.

Adding to 6544122 its reverse (2214456), we get a palindrome (8758578).

It can be divided in two parts, 6544 and 122, that added together give a palindrome (6666).

The spelling of 6544122 in words is "six million, five hundred forty-four thousand, one hundred twenty-two".