6606432 has 144 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 1806336.

The previous prime is 6606419. The next prime is 6606437. The reversal of 6606432 is 2346066.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 6606396 and 6606405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58408 + ... + 58520.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^6606432 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 6606432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203920).

6606432 is an abundant number, since it is smaller than the sum of its proper divisors (15801408).

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

6606432 is a wasteful number, since it uses less digits than its factorization.

6606432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6606432 is about 2570.2980371934. The cubic root of 6606432 is about 187.6386600994.

The spelling of 6606432 in words is "six million, six hundred six thousand, four hundred thirty-two".