6938793 has 12 divisors (see below), whose sum is σ = 10045620. Its totient is φ = 4615296.

The previous prime is 6938791. The next prime is 6938797. The reversal of 6938793 is 3978396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4652649 + 2286144 = 2157^2 + 1512^2 .

It is not a de Polignac number, because 6938793 - 2¹ = 6938791 is a prime.

It is an Ulam number.

It is a Curzon number.

6938793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6938791) 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 11 ways as a sum of consecutive naturals, for example, 6805 + ... + 7757.

It is an arithmetic number, because the mean of its divisors is an integer number (837135).

Almost surely, 2^6938793 is an apocalyptic number.

It is an amenable number.

6938793 is a deficient number, since it is larger than the sum of its proper divisors (3106827).

6938793 is a wasteful number, since it uses less digits than its factorization.

6938793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1765 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 6938793 is about 2634.1588790352. The cubic root of 6938793 is about 190.7339387349.

The spelling of 6938793 in words is "six million, nine hundred thirty-eight thousand, seven hundred ninety-three".