6544322 has 8 divisors (see below), whose sum is σ = 10333200. Its totient is φ = 3099924.

The previous prime is 6544313. The next prime is 6544333. The reversal of 6544322 is 2234456.

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

It is a d-powerful number, because it can be written as 6⁸ + 5⁶ + 4³ + 4⁴ + 3¹⁴ + 2⁸ + 2¹⁶ .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6544291 and 6544300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86072 + ... + 86147.

It is an arithmetic number, because the mean of its divisors is an integer number (1291650).

Almost surely, 2^6544322 is an apocalyptic number.

6544322 is a deficient number, since it is larger than the sum of its proper divisors (3788878).

6544322 is a wasteful number, since it uses less digits than its factorization.

6544322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172240.

The product of its digits is 5760, while the sum is 26.

The square root of 6544322 is about 2558.1872488151. The cubic root of 6544322 is about 187.0487828728.

Adding to 6544322 its reverse (2234456), we get a palindrome (8778778).

The spelling of 6544322 in words is "six million, five hundred forty-four thousand, three hundred twenty-two".