6432560 has 20 divisors (see below), whose sum is σ = 14955888. Its totient is φ = 2572992.

The previous prime is 6432551. The next prime is 6432563. The reversal of 6432560 is 652346.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6432563) 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, 40124 + ... + 40283.

Almost surely, 2^6432560 is an apocalyptic number.

It is an amenable number.

6432560 is an abundant number, since it is smaller than the sum of its proper divisors (8523328).

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

6432560 is a wasteful number, since it uses less digits than its factorization.

6432560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80420 (or 80414 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6432560 is about 2536.2491991127. The cubic root of 6432560 is about 185.9778753504.

The spelling of 6432560 in words is "six million, four hundred thirty-two thousand, five hundred sixty".