6898890 has 16 divisors (see below), whose sum is σ = 16557408. Its totient is φ = 1839696.

The previous prime is 6898883. The next prime is 6898891. The reversal of 6898890 is 988986.

It is not an unprimeable number, because it can be changed into a prime (6898891) 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, 114952 + ... + 115011.

It is an arithmetic number, because the mean of its divisors is an integer number (1034838).

Almost surely, 2^6898890 is an apocalyptic number.

6898890 is an abundant number, since it is smaller than the sum of its proper divisors (9658518).

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

6898890 is a wasteful number, since it uses less digits than its factorization.

6898890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229973.

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 6898890 is about 2626.5738139257. The cubic root of 6898890 is about 190.3676169828.

The spelling of 6898890 in words is "six million, eight hundred ninety-eight thousand, eight hundred ninety".