6642332 has 12 divisors (see below), whose sum is σ = 11690280. Its totient is φ = 3302256.

The previous prime is 6642329. The next prime is 6642341. The reversal of 6642332 is 2332466.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6² + 6⁸ + 4 + 2⁹ + 3¹¹ + 3¹⁴ + 2¹¹ .

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, 3923 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (974190).

Almost surely, 2^6642332 is an apocalyptic number.

It is an amenable number.

6642332 is a deficient number, since it is larger than the sum of its proper divisors (5047948).

6642332 is a wasteful number, since it uses less digits than its factorization.

6642332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460 (or 9458 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 6642332 is about 2577.2722013788. The cubic root of 6642332 is about 187.9779285995.

Adding to 6642332 its reverse (2332466), we get a palindrome (8974798).

The spelling of 6642332 in words is "six million, six hundred forty-two thousand, three hundred thirty-two".