6981093 has 32 divisors (see below), whose sum is σ = 12108800. Its totient is φ = 3891888.

The previous prime is 6981059. The next prime is 6981103. The reversal of 6981093 is 3901896.

It is not a de Polignac number, because 6981093 - 2¹⁰ = 6980069 is a prime.

It is a Curzon number.

6981093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6981043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7698 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (378400).

Almost surely, 2^6981093 is an apocalyptic number.

6981093 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6981093 is a deficient number, since it is larger than the sum of its proper divisors (5127707).

6981093 is a wasteful number, since it uses less digits than its factorization.

6981093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6981093 is about 2642.1758079280. The cubic root of 6981093 is about 191.1207354111.

The spelling of 6981093 in words is "six million, nine hundred eighty-one thousand, ninety-three".