6859942 has 16 divisors (see below), whose sum is σ = 11022480. Its totient is φ = 3190528.

The previous prime is 6859939. The next prime is 6859943. The reversal of 6859942 is 2499586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (688905).

Almost surely, 2^6859942 is an apocalyptic number.

6859942 is a deficient number, since it is larger than the sum of its proper divisors (4162538).

6859942 is a wasteful number, since it uses less digits than its factorization.

6859942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its digits is 155520, while the sum is 43.

The square root of 6859942 is about 2619.1490984669. The cubic root of 6859942 is about 190.0086976628.

The spelling of 6859942 in words is "six million, eight hundred fifty-nine thousand, nine hundred forty-two".