6662432 has 48 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 2850624.

The previous prime is 6662417. The next prime is 6662437. The reversal of 6662432 is 2342666.

It is a junction number, because it is equal to n+sod(n) for n = 6662395 and 6662404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662437) 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, 10673 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^6662432 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 6662432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

6662432 is an abundant number, since it is smaller than the sum of its proper divisors (8659168).

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

6662432 is an equidigital number, since it uses as much as digits as its factorization.

6662432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 616 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 6662432 is about 2581.1687275341. The cubic root of 6662432 is about 188.1673475967.

The spelling of 6662432 in words is "six million, six hundred sixty-two thousand, four hundred thirty-two".