6669132 has 12 divisors (see below), whose sum is σ = 15561336. Its totient is φ = 2223040.

The previous prime is 6669121. The next prime is 6669137. The reversal of 6669132 is 2319666.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6669093 and 6669102.

It is not an unprimeable number, because it can be changed into a prime (6669137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 277869 + ... + 277892.

It is an arithmetic number, because the mean of its divisors is an integer number (1296778).

Almost surely, 2^6669132 is an apocalyptic number.

It is an amenable number.

6669132 is an abundant number, since it is smaller than the sum of its proper divisors (8892204).

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

6669132 is a wasteful number, since it uses less digits than its factorization.

6669132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555768 (or 555766 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 6669132 is about 2582.4662630904. The cubic root of 6669132 is about 188.2304025919.

The spelling of 6669132 in words is "six million, six hundred sixty-nine thousand, one hundred thirty-two".