6859142 has 8 divisors (see below), whose sum is σ = 10317000. Its totient is φ = 3420144.

The previous prime is 6859123. The next prime is 6859159. The reversal of 6859142 is 2419586.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (1289625).

Almost surely, 2^6859142 is an apocalyptic number.

6859142 is a deficient number, since it is larger than the sum of its proper divisors (3457858).

6859142 is a wasteful number, since it uses less digits than its factorization.

6859142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430.

The product of its digits is 17280, while the sum is 35.

The square root of 6859142 is about 2618.9963726588. The cubic root of 6859142 is about 190.0013111636.

The spelling of 6859142 in words is "six million, eight hundred fifty-nine thousand, one hundred forty-two".