6432080 has 80 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 2396160.

The previous prime is 6432079. The next prime is 6432109. The reversal of 6432080 is 802346.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 784 + 6431296 = 28^2 + 2536^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121334 + ... + 121386.

Almost surely, 2^6432080 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 6432080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8015112).

6432080 is an abundant number, since it is smaller than the sum of its proper divisors (9598144).

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

6432080 is a wasteful number, since it uses less digits than its factorization.

6432080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6432080 is about 2536.1545694220. The cubic root of 6432080 is about 185.9732493228.

The spelling of 6432080 in words is "six million, four hundred thirty-two thousand, eighty".