6478432 has 24 divisors (see below), whose sum is σ = 12811176. Its totient is φ = 3224832.

The previous prime is 6478429. The next prime is 6478447. The reversal of 6478432 is 2348746.

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, 13948 + ... + 14404.

It is an arithmetic number, because the mean of its divisors is an integer number (533799).

Almost surely, 2^6478432 is an apocalyptic number.

It is an amenable number.

6478432 is a deficient number, since it is larger than the sum of its proper divisors (6332744).

6478432 is a wasteful number, since it uses less digits than its factorization.

6478432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 902 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 6478432 is about 2545.2764093513. The cubic root of 6478432 is about 186.4189116733.

The spelling of 6478432 in words is "six million, four hundred seventy-eight thousand, four hundred thirty-two".