6441322 has 4 divisors (see below), whose sum is σ = 9661986. Its totient is φ = 3220660.

The previous prime is 6441319. The next prime is 6441343. The reversal of 6441322 is 2231446.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 923521 = 2349^2 + 961^2 .

It is a Smith number, since the sum of its digits (22) 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 = 6441293 and 6441302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610329 + ... + 1610332.

Almost surely, 2^6441322 is an apocalyptic number.

6441322 is a deficient number, since it is larger than the sum of its proper divisors (3220664).

6441322 is a wasteful number, since it uses less digits than its factorization.

6441322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220663.

The product of its digits is 1152, while the sum is 22.

The square root of 6441322 is about 2537.9759652132. The cubic root of 6441322 is about 186.0622792177.

Adding to 6441322 its reverse (2231446), we get a palindrome (8672768).

It can be divided in two parts, 64413 and 22, that multiplied together give a triangular number (1417086 = T₁₆₈₃).

The spelling of 6441322 in words is "six million, four hundred forty-one thousand, three hundred twenty-two".