6672132 has 30 divisors (see below), whose sum is σ = 17443118. Its totient is φ = 2223936.

The previous prime is 6672101. The next prime is 6672137. The reversal of 6672132 is 2312766.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 46656 = 2574^2 + 216^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6672096 and 6672105.

It is not an unprimeable number, because it can be changed into a prime (6672137) 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 9 ways as a sum of consecutive naturals, for example, 9973 + ... + 10620.

Almost surely, 2^6672132 is an apocalyptic number.

It is an amenable number.

6672132 is an abundant number, since it is smaller than the sum of its proper divisors (10770986).

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

6672132 is a wasteful number, since it uses less digits than its factorization.

6672132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20609 (or 20598 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 6672132 is about 2583.0470378992. The cubic root of 6672132 is about 188.2586224841.

Adding to 6672132 its reverse (2312766), we get a palindrome (8984898).

The spelling of 6672132 in words is "six million, six hundred seventy-two thousand, one hundred thirty-two".