6985842 has 16 divisors (see below), whose sum is σ = 14201472. Its totient is φ = 2290320.

The previous prime is 6985841. The next prime is 6985871. The reversal of 6985842 is 2485896.

It is a junction number, because it is equal to n+sod(n) for n = 6985794 and 6985803.

It is not an unprimeable number, because it can be changed into a prime (6985841) 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, 9178 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (887592).

Almost surely, 2^6985842 is an apocalyptic number.

6985842 is an abundant number, since it is smaller than the sum of its proper divisors (7215630).

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

6985842 is a wasteful number, since it uses less digits than its factorization.

6985842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153.

The product of its digits is 138240, while the sum is 42.

The square root of 6985842 is about 2643.0743462869. The cubic root of 6985842 is about 191.1640632319.

The spelling of 6985842 in words is "six million, nine hundred eighty-five thousand, eight hundred forty-two".