6669732 has 24 divisors (see below), whose sum is σ = 15857856. Its totient is φ = 2181088.

The previous prime is 6669709. The next prime is 6669769. The reversal of 6669732 is 2379666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 2^6669732 is an apocalyptic number.

It is an amenable number.

6669732 is an abundant number, since it is smaller than the sum of its proper divisors (9188124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6669732 is a wasteful number, since it uses less digits than its factorization.

6669732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547 (or 10545 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 6669732 is about 2582.5824285006. The cubic root of 6669732 is about 188.2360472473.

The spelling of 6669732 in words is "six million, six hundred sixty-nine thousand, seven hundred thirty-two".