6438032 has 20 divisors (see below), whose sum is σ = 12539376. Its totient is φ = 3202080.

The previous prime is 6438031. The next prime is 6438059. The reversal of 6438032 is 2308346.

It is a junction number, because it is equal to n+sod(n) for n = 6437992 and 6438010.

It is not an unprimeable number, because it can be changed into a prime (6438031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 4329.

Almost surely, 2^6438032 is an apocalyptic number.

It is an amenable number.

6438032 is a deficient number, since it is larger than the sum of its proper divisors (6101344).

6438032 is a wasteful number, since it uses less digits than its factorization.

6438032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6438032 is about 2537.3277281423. The cubic root of 6438032 is about 186.0305958071.

The spelling of 6438032 in words is "six million, four hundred thirty-eight thousand, thirty-two".