6697760 has 48 divisors (see below), whose sum is σ = 16225272. Its totient is φ = 2611200.

The previous prime is 6697759. The next prime is 6697763. The reversal of 6697760 is 677966.

It can be written as a sum of positive squares in 4 ways, for example, as 3888784 + 2808976 = 1972^2 + 1676^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (6697763) 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, 6050 + ... + 7070.

Almost surely, 2^6697760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6697760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8112636).

6697760 is an abundant number, since it is smaller than the sum of its proper divisors (9527512).

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

6697760 is a wasteful number, since it uses less digits than its factorization.

6697760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6697760 is about 2588.0030911883. The cubic root of 6697760 is about 188.4993515258.

The spelling of 6697760 in words is "six million, six hundred ninety-seven thousand, seven hundred sixty".