6967728 has 60 divisors (see below), whose sum is σ = 20158680. Its totient is φ = 2304288.

The previous prime is 6967717. The next prime is 6967757. The reversal of 6967728 is 8277696.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54801 + ... + 54927.

It is an arithmetic number, because the mean of its divisors is an integer number (335978).

Almost surely, 2^6967728 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 6967728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10079340).

6967728 is an abundant number, since it is smaller than the sum of its proper divisors (13190952).

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

6967728 is a wasteful number, since it uses less digits than its factorization.

6967728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 132 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 6967728 is about 2639.6454307350. The cubic root of 6967728 is about 190.9986933748.

The spelling of 6967728 in words is "six million, nine hundred sixty-seven thousand, seven hundred twenty-eight".