6729132 has 12 divisors (see below), whose sum is σ = 15701336. Its totient is φ = 2243040.

The previous prime is 6729109. The next prime is 6729137. The reversal of 6729132 is 2319276.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6729132.

It is not an unprimeable number, because it can be changed into a prime (6729137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280369 + ... + 280392.

Almost surely, 2^6729132 is an apocalyptic number.

It is an amenable number.

6729132 is an abundant number, since it is smaller than the sum of its proper divisors (8972204).

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

6729132 is a wasteful number, since it uses less digits than its factorization.

6729132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560768 (or 560766 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 6729132 is about 2594.0570541143. The cubic root of 6729132 is about 188.7932006433.

The spelling of 6729132 in words is "six million, seven hundred twenty-nine thousand, one hundred thirty-two".