6831842 has 16 divisors (see below), whose sum is σ = 10692864. Its totient is φ = 3270000.

The previous prime is 6831829. The next prime is 6831857. The reversal of 6831842 is 2481386.

It is a super-2 number, since 2×6831842² = 93348130225928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6831799 and 6831808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 2^6831842 is an apocalyptic number.

6831842 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6831842 is a deficient number, since it is larger than the sum of its proper divisors (3861022).

6831842 is a wasteful number, since it uses less digits than its factorization.

6831842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its digits is 9216, while the sum is 32.

The square root of 6831842 is about 2613.7792561729. The cubic root of 6831842 is about 189.7489019131.

The spelling of 6831842 in words is "six million, eight hundred thirty-one thousand, eight hundred forty-two".