6665232 has 80 divisors (see below), whose sum is σ = 19998720. Its totient is φ = 1873536.

The previous prime is 6665231. The next prime is 6665237. The reversal of 6665232 is 2325666.

It is a super-2 number, since 2×6665232² = 88850635227648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6665232.

It is not an unprimeable number, because it can be changed into a prime (6665231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27769 + ... + 28007.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^6665232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6665232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9999360).

6665232 is an abundant number, since it is smaller than the sum of its proper divisors (13333488).

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

6665232 is a wasteful number, since it uses less digits than its factorization.

6665232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 6665232 is about 2581.7110605178. The cubic root of 6665232 is about 188.1937040774.

The spelling of 6665232 in words is "six million, six hundred sixty-five thousand, two hundred thirty-two".