6797649 has 16 divisors (see below), whose sum is σ = 9850880. Its totient is φ = 4153680.

The previous prime is 6797647. The next prime is 6797669. The reversal of 6797649 is 9467976.

It is not a de Polignac number, because 6797649 - 2¹ = 6797647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6797598 and 6797607.

It is not an unprimeable number, because it can be changed into a prime (6797647) 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 15 ways as a sum of consecutive naturals, for example, 157 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (615680).

Almost surely, 2^6797649 is an apocalyptic number.

It is an amenable number.

6797649 is a deficient number, since it is larger than the sum of its proper divisors (3053231).

6797649 is a wasteful number, since it uses less digits than its factorization.

6797649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its digits is 571536, while the sum is 48.

The square root of 6797649 is about 2607.2301394392. The cubic root of 6797649 is about 189.4318113163.

The spelling of 6797649 in words is "six million, seven hundred ninety-seven thousand, six hundred forty-nine".