6654432 has 24 divisors (see below), whose sum is σ = 17468136. Its totient is φ = 2218112.

The previous prime is 6654391. The next prime is 6654443. The reversal of 6654432 is 2344566.

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6654432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34563 + ... + 34754.

It is an arithmetic number, because the mean of its divisors is an integer number (727839).

Almost surely, 2^6654432 is an apocalyptic number.

It is an amenable number.

6654432 is an abundant number, since it is smaller than the sum of its proper divisors (10813704).

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

6654432 is a wasteful number, since it uses less digits than its factorization.

6654432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69330 (or 69322 counting only the distinct ones).

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

The square root of 6654432 is about 2579.6185764566. The cubic root of 6654432 is about 188.0920026525.

Adding to 6654432 its reverse (2344566), we get a palindrome (8998998).

The spelling of 6654432 in words is "six million, six hundred fifty-four thousand, four hundred thirty-two".