6947776 has 56 divisors (see below), whose sum is σ = 15361920. Its totient is φ = 3091200.

The previous prime is 6947761. The next prime is 6947777. The reversal of 6947776 is 6777496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947777) 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, 49915 + ... + 50053.

It is an arithmetic number, because the mean of its divisors is an integer number (274320).

Almost surely, 2^6947776 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 6947776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7680960).

6947776 is an abundant number, since it is smaller than the sum of its proper divisors (8414144).

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

6947776 is a wasteful number, since it uses less digits than its factorization.

6947776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 223 counting only the distinct ones).

The product of its digits is 444528, while the sum is 46.

The square root of 6947776 is about 2635.8634259005. The cubic root of 6947776 is about 190.8162116474.

The spelling of 6947776 in words is "six million, nine hundred forty-seven thousand, seven hundred seventy-six".