6601712 has 40 divisors (see below), whose sum is σ = 14592816. Its totient is φ = 2866176.

The previous prime is 6601703. The next prime is 6601717. The reversal of 6601712 is 2171066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 4469.

Almost surely, 2^6601712 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 6601712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7296408).

6601712 is an abundant number, since it is smaller than the sum of its proper divisors (7991104).

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

6601712 is a wasteful number, since it uses less digits than its factorization.

6601712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 6601712 is about 2569.3796916766. The cubic root of 6601712 is about 187.5939629780.

Adding to 6601712 its reverse (2171066), we get a palindrome (8772778).

The spelling of 6601712 in words is "six million, six hundred one thousand, seven hundred twelve".