6943379 has 4 divisors (see below), whose sum is σ = 7308840. Its totient is φ = 6577920.

The previous prime is 6943351. The next prime is 6943397. The reversal of 6943379 is 9733496.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6943379 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁸ + 9 + 4¹¹ + 3¹² + 3¹² + 7 + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6943319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182702 + ... + 182739.

It is an arithmetic number, because the mean of its divisors is an integer number (1827210).

Almost surely, 2^6943379 is an apocalyptic number.

6943379 is a deficient number, since it is larger than the sum of its proper divisors (365461).

6943379 is a wasteful number, since it uses less digits than its factorization.

6943379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365460.

The product of its digits is 122472, while the sum is 41.

The square root of 6943379 is about 2635.0292218494. The cubic root of 6943379 is about 190.7759495578.

The spelling of 6943379 in words is "six million, nine hundred forty-three thousand, three hundred seventy-nine".