6880890 has 32 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 1785024.

The previous prime is 6880879. The next prime is 6880891. The reversal of 6880890 is 980886.

It is not an unprimeable number, because it can be changed into a prime (6880891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990 + ... + 4209.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^6880890 is an apocalyptic number.

6880890 is an abundant number, since it is smaller than the sum of its proper divisors (10082310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6880890 is a wasteful number, since it uses less digits than its factorization.

6880890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 6880890 is about 2623.1450588940. The cubic root of 6880890 is about 190.2019090897.

The spelling of 6880890 in words is "six million, eight hundred eighty thousand, eight hundred ninety".