8649232 has 10 divisors (see below), whose sum is σ = 16757918. Its totient is φ = 4324608.

The previous prime is 8649227. The next prime is 8649239. The reversal of 8649232 is 2329468.

It can be written as a sum of positive squares in only one way, i.e., 8317456 + 331776 = 2884^2 + 576^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8649239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270273 + ... + 270304.

Almost surely, 2^8649232 is an apocalyptic number.

It is an amenable number.

8649232 is a deficient number, since it is larger than the sum of its proper divisors (8108686).

8649232 is a wasteful number, since it uses less digits than its factorization.

8649232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540585 (or 540579 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 8649232 is about 2940.9576671554. The cubic root of 8649232 is about 205.2701732241.

The spelling of 8649232 in words is "eight million, six hundred forty-nine thousand, two hundred thirty-two".