6641422 has 8 divisors (see below), whose sum is σ = 9974376. Its totient is φ = 3316632.

The previous prime is 6641419. The next prime is 6641449. The reversal of 6641422 is 2241466.

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

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, 768 + ... + 3724.

It is an arithmetic number, because the mean of its divisors is an integer number (1246797).

Almost surely, 2^6641422 is an apocalyptic number.

6641422 is a deficient number, since it is larger than the sum of its proper divisors (3332954).

6641422 is a wasteful number, since it uses less digits than its factorization.

6641422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its digits is 2304, while the sum is 25.

The square root of 6641422 is about 2577.0956520859. The cubic root of 6641422 is about 187.9693438772.

Adding to 6641422 its reverse (2241466), we get a palindrome (8882888).

The spelling of 6641422 in words is "six million, six hundred forty-one thousand, four hundred twenty-two".