6564122 has 16 divisors (see below), whose sum is σ = 10171392. Its totient is φ = 3175200.

The previous prime is 6564113. The next prime is 6564127. The reversal of 6564122 is 2214656.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6564091 and 6564100.

It is not an unprimeable number, because it can be changed into a prime (6564127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10622 + ... + 11222.

It is an arithmetic number, because the mean of its divisors is an integer number (635712).

Almost surely, 2^6564122 is an apocalyptic number.

6564122 is a deficient number, since it is larger than the sum of its proper divisors (3607270).

6564122 is a wasteful number, since it uses less digits than its factorization.

6564122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its digits is 2880, while the sum is 26.

The square root of 6564122 is about 2562.0542539142. The cubic root of 6564122 is about 187.2372331095.

Adding to 6564122 its reverse (2214656), we get a palindrome (8778778).

The spelling of 6564122 in words is "six million, five hundred sixty-four thousand, one hundred twenty-two".