6883889 has 4 divisors (see below), whose sum is σ = 6893424. Its totient is φ = 6874356.

The previous prime is 6883873. The next prime is 6883897. The reversal of 6883889 is 9883886.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9883886 = 2 ⋅4941943.

It is a cyclic number.

It is not a de Polignac number, because 6883889 - 2⁴ = 6883873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6883189) 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, 3587 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1723356).

Almost surely, 2^6883889 is an apocalyptic number.

It is an amenable number.

6883889 is a deficient number, since it is larger than the sum of its proper divisors (9535).

6883889 is an equidigital number, since it uses as much as digits as its factorization.

6883889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534.

The product of its digits is 663552, while the sum is 50.

The square root of 6883889 is about 2623.7166386636. The cubic root of 6883889 is about 190.2295379127.

The spelling of 6883889 in words is "six million, eight hundred eighty-three thousand, eight hundred eighty-nine".