6698197 has 12 divisors (see below), whose sum is σ = 7426188. Its totient is φ = 6036800.

The previous prime is 6698189. The next prime is 6698207. The reversal of 6698197 is 7918966.

It can be written as a sum of positive squares in 2 ways, for example, as 5803281 + 894916 = 2409^2 + 946^2 .

It is not a de Polignac number, because 6698197 - 2³ = 6698189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23697 + ... + 23977.

It is an arithmetic number, because the mean of its divisors is an integer number (618849).

Almost surely, 2^6698197 is an apocalyptic number.

It is an amenable number.

6698197 is a deficient number, since it is larger than the sum of its proper divisors (727991).

6698197 is a wasteful number, since it uses less digits than its factorization.

6698197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 489 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 6698197 is about 2588.0875178402. The cubic root of 6698197 is about 188.5034510270.

The spelling of 6698197 in words is "six million, six hundred ninety-eight thousand, one hundred ninety-seven".