6697344 has 64 divisors (see below), whose sum is σ = 18066240. Its totient is φ = 2198016.

The previous prime is 6697343. The next prime is 6697357. The reversal of 6697344 is 4437966.

It is a tau number, because it is divible by the number of its divisors (64).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697343) 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, 41007 + ... + 41169.

It is an arithmetic number, because the mean of its divisors is an integer number (282285).

Almost surely, 2^6697344 is an apocalyptic number.

6697344 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 6697344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9033120).

6697344 is an abundant number, since it is smaller than the sum of its proper divisors (11368896).

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

6697344 is a wasteful number, since it uses less digits than its factorization.

6697344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 275 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 6697344 is about 2587.9227190934. The cubic root of 6697344 is about 188.4954488602.

The spelling of 6697344 in words is "six million, six hundred ninety-seven thousand, three hundred forty-four".