6718142 has 4 divisors (see below), whose sum is σ = 10077216. Its totient is φ = 3359070.

The previous prime is 6718099. The next prime is 6718163. The reversal of 6718142 is 2418176.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679534 + ... + 1679537.

It is an arithmetic number, because the mean of its divisors is an integer number (2519304).

Almost surely, 2^6718142 is an apocalyptic number.

6718142 is a deficient number, since it is larger than the sum of its proper divisors (3359074).

6718142 is a wasteful number, since it uses less digits than its factorization.

6718142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359073.

The product of its digits is 2688, while the sum is 29.

The square root of 6718142 is about 2591.9378850582. The cubic root of 6718142 is about 188.6903657932.

The spelling of 6718142 in words is "six million, seven hundred eighteen thousand, one hundred forty-two".