6956789 has 4 divisors (see below), whose sum is σ = 7950624. Its totient is φ = 5962956.

The previous prime is 6956767. The next prime is 6956797. The reversal of 6956789 is 9876596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6956789 - 2²⁰ = 5908213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6952789) 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, 496907 + ... + 496920.

It is an arithmetic number, because the mean of its divisors is an integer number (1987656).

Almost surely, 2^6956789 is an apocalyptic number.

It is an amenable number.

6956789 is a deficient number, since it is larger than the sum of its proper divisors (993835).

6956789 is an equidigital number, since it uses as much as digits as its factorization.

6956789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993834.

The product of its digits is 816480, while the sum is 50.

The square root of 6956789 is about 2637.5725582437. The cubic root of 6956789 is about 190.8986880815.

The spelling of 6956789 in words is "six million, nine hundred fifty-six thousand, seven hundred eighty-nine".