6738432 has 80 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 2170880.

The previous prime is 6738427. The next prime is 6738451. The reversal of 6738432 is 2348376.

It is a junction number, because it is equal to n+sod(n) for n = 6738393 and 6738402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62923 + ... + 63029.

Almost surely, 2^6738432 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 6738432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9280656).

6738432 is an abundant number, since it is smaller than the sum of its proper divisors (11822880).

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

6738432 is a wasteful number, since it uses less digits than its factorization.

6738432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 153 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 6738432 is about 2595.8489940673. The cubic root of 6738432 is about 188.8801345167.

The spelling of 6738432 in words is "six million, seven hundred thirty-eight thousand, four hundred thirty-two".