6966648 has 80 divisors (see below), whose sum is σ = 21039480. Its totient is φ = 2140992.

The previous prime is 6966647. The next prime is 6966649. The reversal of 6966648 is 8466696.

It is an interprime number because it is at equal distance from previous prime (6966647) and next prime (6966649).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6966643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8011 + ... + 8837.

Almost surely, 2^6966648 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 6966648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10519740).

6966648 is an abundant number, since it is smaller than the sum of its proper divisors (14072832).

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

6966648 is a wasteful number, since it uses less digits than its factorization.

6966648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 845 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 6966648 is about 2639.4408498771. The cubic root of 6966648 is about 190.9888245794.

The spelling of 6966648 in words is "six million, nine hundred sixty-six thousand, six hundred forty-eight".