6813898 has 32 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 2600640.

The previous prime is 6813887. The next prime is 6813899. The reversal of 6813898 is 8983186.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6813899) 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, 4633 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 2^6813898 is an apocalyptic number.

6813898 is a deficient number, since it is larger than the sum of its proper divisors (6209462).

6813898 is a wasteful number, since it uses less digits than its factorization.

6813898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 82944, while the sum is 43.

The square root of 6813898 is about 2610.3444217191. The cubic root of 6813898 is about 189.5826295456.

The spelling of 6813898 in words is "six million, eight hundred thirteen thousand, eight hundred ninety-eight".