6981793 has 16 divisors (see below), whose sum is σ = 8718976. Its totient is φ = 5443200.

The previous prime is 6981791. The next prime is 6981823. The reversal of 6981793 is 3971896.

It is not a de Polignac number, because 6981793 - 2¹ = 6981791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6981791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6118 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (544936).

Almost surely, 2^6981793 is an apocalyptic number.

It is an amenable number.

6981793 is a deficient number, since it is larger than the sum of its proper divisors (1737183).

6981793 is a wasteful number, since it uses less digits than its factorization.

6981793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its digits is 81648, while the sum is 43.

The square root of 6981793 is about 2642.3082711902. The cubic root of 6981793 is about 191.1271231426.

The spelling of 6981793 in words is "six million, nine hundred eighty-one thousand, seven hundred ninety-three".