6897344 has 28 divisors (see below), whose sum is σ = 13984224. Its totient is φ = 3373824.

The previous prime is 6897299. The next prime is 6897347. The reversal of 6897344 is 4437986.

It is not an unprimeable number, because it can be changed into a prime (6897347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862 + ... + 4154.

Almost surely, 2^6897344 is an apocalyptic number.

6897344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6897344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6992112).

6897344 is an abundant number, since it is smaller than the sum of its proper divisors (7086880).

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

6897344 is a wasteful number, since it uses less digits than its factorization.

6897344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 2342 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 6897344 is about 2626.2794976925. The cubic root of 6897344 is about 190.3533958389.

The spelling of 6897344 in words is "six million, eight hundred ninety-seven thousand, three hundred forty-four".