6531232 has 12 divisors (see below), whose sum is σ = 12858426. Its totient is φ = 3265600.

The previous prime is 6531221. The next prime is 6531233. The reversal of 6531232 is 2321356.

It can be written as a sum of positive squares in only one way, i.e., 3984016 + 2547216 = 1996^2 + 1596^2 .

It is not an unprimeable number, because it can be changed into a prime (6531233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102019 + ... + 102082.

Almost surely, 2^6531232 is an apocalyptic number.

It is an amenable number.

6531232 is a deficient number, since it is larger than the sum of its proper divisors (6327194).

6531232 is a wasteful number, since it uses less digits than its factorization.

6531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204111 (or 204103 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 6531232 is about 2555.6275158951. The cubic root of 6531232 is about 186.9239875227.

Adding to 6531232 its reverse (2321356), we get a palindrome (8852588).

The spelling of 6531232 in words is "six million, five hundred thirty-one thousand, two hundred thirty-two".