6813896 has 16 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 3398800.

The previous prime is 6813887. The next prime is 6813899. The reversal of 6813896 is 6983186.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (800415).

Almost surely, 2^6813896 is an apocalyptic number.

It is an amenable number.

6813896 is a deficient number, since it is larger than the sum of its proper divisors (5992744).

6813896 is a wasteful number, since it uses less digits than its factorization.

6813896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2040 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 6813896 is about 2610.3440386279. The cubic root of 6813896 is about 189.5826109970.

The spelling of 6813896 in words is "six million, eight hundred thirteen thousand, eight hundred ninety-six".