6981834 has 16 divisors (see below), whose sum is σ = 14571072. Its totient is φ = 2226048.

The previous prime is 6981829. The next prime is 6981841. The reversal of 6981834 is 4381896.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6981792 and 6981801.

It is a congruent number.

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, 25159 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (910692).

Almost surely, 2^6981834 is an apocalyptic number.

6981834 is an abundant number, since it is smaller than the sum of its proper divisors (7589238).

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

6981834 is a wasteful number, since it uses less digits than its factorization.

6981834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50621.

The product of its digits is 41472, while the sum is 39.

The square root of 6981834 is about 2642.3160295468. The cubic root of 6981834 is about 191.1274972679.

The spelling of 6981834 in words is "six million, nine hundred eighty-one thousand, eight hundred thirty-four".