6968544 has 48 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 2111360.

The previous prime is 6968539. The next prime is 6968551. The reversal of 6968544 is 4458696.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6968496 and 6968505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^6968544 is an apocalyptic number.

It is an amenable number.

6968544 is an abundant number, since it is smaller than the sum of its proper divisors (12989856).

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

6968544 is a wasteful number, since it uses less digits than its factorization.

6968544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623 (or 6615 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6968544 is about 2639.7999924237. The cubic root of 6968544 is about 191.0061491218.

The spelling of 6968544 in words is "six million, nine hundred sixty-eight thousand, five hundred forty-four".