6859146 has 32 divisors (see below), whose sum is σ = 15776640. Its totient is φ = 1947456.

The previous prime is 6859123. The next prime is 6859159. The reversal of 6859146 is 6419586.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7860 + ... + 8688.

It is an arithmetic number, because the mean of its divisors is an integer number (493020).

Almost surely, 2^6859146 is an apocalyptic number.

6859146 is an abundant number, since it is smaller than the sum of its proper divisors (8917494).

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

6859146 is a wasteful number, since it uses less digits than its factorization.

6859146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its digits is 51840, while the sum is 39.

The square root of 6859146 is about 2618.9971363100. The cubic root of 6859146 is about 190.0013480975.

The spelling of 6859146 in words is "six million, eight hundred fifty-nine thousand, one hundred forty-six".