6893889 has 8 divisors (see below), whose sum is σ = 9405792. Its totient is φ = 4488960.

The previous prime is 6893879. The next prime is 6893911. The reversal of 6893889 is 9883986.

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

It is not a de Polignac number, because 6893889 - 2⁸ = 6893633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6893839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26592 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (1175724).

Almost surely, 2^6893889 is an apocalyptic number.

It is an amenable number.

6893889 is a deficient number, since it is larger than the sum of its proper divisors (2511903).

6893889 is a wasteful number, since it uses less digits than its factorization.

6893889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53487.

The product of its digits is 746496, while the sum is 51.

The square root of 6893889 is about 2625.6216406786. The cubic root of 6893889 is about 190.3216067509.

The spelling of 6893889 in words is "six million, eight hundred ninety-three thousand, eight hundred eighty-nine".