6432158 has 4 divisors (see below), whose sum is σ = 9648240. Its totient is φ = 3216078.

The previous prime is 6432149. The next prime is 6432163. The reversal of 6432158 is 8512346.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6432158.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1608038 + ... + 1608041.

It is an arithmetic number, because the mean of its divisors is an integer number (2412060).

Almost surely, 2^6432158 is an apocalyptic number.

6432158 is a deficient number, since it is larger than the sum of its proper divisors (3216082).

6432158 is a wasteful number, since it uses less digits than its factorization.

6432158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216081.

The product of its digits is 5760, while the sum is 29.

The square root of 6432158 is about 2536.1699469870. The cubic root of 6432158 is about 185.9740010680.

The spelling of 6432158 in words is "six million, four hundred thirty-two thousand, one hundred fifty-eight".