6798681 has 16 divisors (see below), whose sum is σ = 10264320. Its totient is φ = 4446000.

The previous prime is 6798679. The next prime is 6798683. The reversal of 6798681 is 1868976.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6798679) and next prime (6798683).

It is not a de Polignac number, because 6798681 - 2¹ = 6798679 is a prime.

It is a super-2 number, since 2×6798681² = 92444126679522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6798683) 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, 945 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

Almost surely, 2^6798681 is an apocalyptic number.

It is an amenable number.

6798681 is a deficient number, since it is larger than the sum of its proper divisors (3465639).

6798681 is a wasteful number, since it uses less digits than its factorization.

6798681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813 (or 4807 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 6798681 is about 2607.4280431107. The cubic root of 6798681 is about 189.4413971666.

The spelling of 6798681 in words is "six million, seven hundred ninety-eight thousand, six hundred eighty-one".