6840798 has 32 divisors (see below), whose sum is σ = 15033600. Its totient is φ = 2065536.

The previous prime is 6840797. The next prime is 6840811. The reversal of 6840798 is 8970486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6840793) 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, 1318 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (469800).

Almost surely, 2^6840798 is an apocalyptic number.

6840798 is an abundant number, since it is smaller than the sum of its proper divisors (8192802).

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

6840798 is a wasteful number, since it uses less digits than its factorization.

6840798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6840798 is about 2615.4919231380. The cubic root of 6840798 is about 189.8317809335.

The spelling of 6840798 in words is "six million, eight hundred forty thousand, seven hundred ninety-eight".