6898397 has 8 divisors (see below), whose sum is σ = 7597152. Its totient is φ = 6211600.

The previous prime is 6898363. The next prime is 6898417. The reversal of 6898397 is 7938986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6898397 - 2¹² = 6894301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (949644).

Almost surely, 2^6898397 is an apocalyptic number.

It is an amenable number.

6898397 is a deficient number, since it is larger than the sum of its proper divisors (698755).

6898397 is a wasteful number, since it uses less digits than its factorization.

6898397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979.

The product of its digits is 653184, while the sum is 50.

The square root of 6898397 is about 2626.4799637538. The cubic root of 6898397 is about 190.3630822692.

The spelling of 6898397 in words is "six million, eight hundred ninety-eight thousand, three hundred ninety-seven".