6970839 has 4 divisors (see below), whose sum is σ = 9294456. Its totient is φ = 4647224.

The previous prime is 6970829. The next prime is 6970841. The reversal of 6970839 is 9380796.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6970839 - 2¹¹ = 6968791 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6970839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6970829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161804 + ... + 1161809.

It is an arithmetic number, because the mean of its divisors is an integer number (2323614).

Almost surely, 2^6970839 is an apocalyptic number.

6970839 is a deficient number, since it is larger than the sum of its proper divisors (2323617).

6970839 is a wasteful number, since it uses less digits than its factorization.

6970839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323616.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6970839 is about 2640.2346486629. The cubic root of 6970839 is about 191.0271152900.

The spelling of 6970839 in words is "six million, nine hundred seventy thousand, eight hundred thirty-nine".