6558142 has 8 divisors (see below), whose sum is σ = 9898056. Its totient is φ = 3258792.

The previous prime is 6558133. The next prime is 6558163. The reversal of 6558142 is 2418556.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 9733 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (1237257).

Almost surely, 2^6558142 is an apocalyptic number.

6558142 is a deficient number, since it is larger than the sum of its proper divisors (3339914).

6558142 is a wasteful number, since it uses less digits than its factorization.

6558142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20282.

The product of its digits is 9600, while the sum is 31.

The square root of 6558142 is about 2560.8869557245. The cubic root of 6558142 is about 187.1803573212.

The spelling of 6558142 in words is "six million, five hundred fifty-eight thousand, one hundred forty-two".