6546432 has 44 divisors (see below), whose sum is σ = 17456816. Its totient is φ = 2181120.

The previous prime is 6546409. The next prime is 6546437. The reversal of 6546432 is 2346456.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6546432.

It is not an unprimeable number, because it can be changed into a prime (6546437) 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, 2007 + ... + 4137.

Almost surely, 2^6546432 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 6546432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8728408).

6546432 is an abundant number, since it is smaller than the sum of its proper divisors (10910384).

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

6546432 is a wasteful number, since it uses less digits than its factorization.

6546432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2136 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 6546432 is about 2558.5996169780. The cubic root of 6546432 is about 187.0688832755.

The spelling of 6546432 in words is "six million, five hundred forty-six thousand, four hundred thirty-two".