6651132 has 24 divisors (see below), whose sum is σ = 15641472. Its totient is φ = 2199600.

The previous prime is 6651119. The next prime is 6651133. The reversal of 6651132 is 2311566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (651728).

Almost surely, 2^6651132 is an apocalyptic number.

It is an amenable number.

6651132 is an abundant number, since it is smaller than the sum of its proper divisors (8990340).

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

6651132 is a wasteful number, since it uses less digits than its factorization.

6651132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4367 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 6651132 is about 2578.9788676916. The cubic root of 6651132 is about 188.0609052705.

Adding to 6651132 its reverse (2311566), we get a palindrome (8962698).

The spelling of 6651132 in words is "six million, six hundred fifty-one thousand, one hundred thirty-two".