6432684 has 12 divisors (see below), whose sum is σ = 15009624. Its totient is φ = 2144224.

The previous prime is 6432649. The next prime is 6432691. The reversal of 6432684 is 4862346.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268017 + ... + 268040.

It is an arithmetic number, because the mean of its divisors is an integer number (1250802).

Almost surely, 2^6432684 is an apocalyptic number.

It is an amenable number.

6432684 is an abundant number, since it is smaller than the sum of its proper divisors (8576940).

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

6432684 is a wasteful number, since it uses less digits than its factorization.

6432684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536064 (or 536062 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 6432684 is about 2536.2736445423. The cubic root of 6432684 is about 185.9790703702.

The spelling of 6432684 in words is "six million, four hundred thirty-two thousand, six hundred eighty-four".