6930889 has 8 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 5682336.

The previous prime is 6930857. The next prime is 6930929. The reversal of 6930889 is 9880396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6930889 - 2⁵ = 6930857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6930089) 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 7 ways as a sum of consecutive naturals, for example, 21364 + ... + 21685.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^6930889 is an apocalyptic number.

It is an amenable number.

6930889 is a deficient number, since it is larger than the sum of its proper divisors (1334711).

6930889 is a wasteful number, since it uses less digits than its factorization.

6930889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43079.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 6930889 is about 2632.6581623902. The cubic root of 6930889 is about 190.6614893509.

The spelling of 6930889 in words is "six million, nine hundred thirty thousand, eight hundred eighty-nine".