6697744 has 15 divisors (see below), whose sum is σ = 12996967. Its totient is φ = 3343696.

The previous prime is 6697741. The next prime is 6697751. The reversal of 6697744 is 4477966.

The square root of 6697744 is 2588.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 6697744.

It is not an unprimeable number, because it can be changed into a prime (6697741) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10029 + ... + 10675.

Almost surely, 2^6697744 is an apocalyptic number.

6697744 is the 2588-th square number.

It is an amenable number.

6697744 is a deficient number, since it is larger than the sum of its proper divisors (6299223).

6697744 is an frugal number, since it uses more digits than its factorization.

6697744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 649 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The cubic root of 6697744 is about 188.4992014263.

Multiplying 6697744 by its product of digits (254016), we get a square (1701334139904 = 1304352²).

The spelling of 6697744 in words is "six million, six hundred ninety-seven thousand, seven hundred forty-four".