6977568 has 48 divisors (see below), whose sum is σ = 19728576. Its totient is φ = 2146560.

The previous prime is 6977527. The next prime is 6977569. The reversal of 6977568 is 8657796.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6977569) 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, 1548 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (411012).

Almost surely, 2^6977568 is an apocalyptic number.

It is an amenable number.

6977568 is an abundant number, since it is smaller than the sum of its proper divisors (12751008).

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

6977568 is a wasteful number, since it uses less digits than its factorization.

6977568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5609 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 6977568 is about 2641.5086598382. The cubic root of 6977568 is about 191.0885621294.

The spelling of 6977568 in words is "six million, nine hundred seventy-seven thousand, five hundred sixty-eight".