6477432 has 48 divisors (see below), whose sum is σ = 17546040. Its totient is φ = 1991808.

The previous prime is 6477413. The next prime is 6477439. The reversal of 6477432 is 2347746.

It is a junction number, because it is equal to n+sod(n) for n = 6477393 and 6477402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3258 + ... + 4854.

Almost surely, 2^6477432 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 6477432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8773020).

6477432 is an abundant number, since it is smaller than the sum of its proper divisors (11068608).

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

6477432 is a wasteful number, since it uses less digits than its factorization.

6477432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1615 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 6477432 is about 2545.0799594512. The cubic root of 6477432 is about 186.4093194086.

The spelling of 6477432 in words is "six million, four hundred seventy-seven thousand, four hundred thirty-two".