6946656 has 36 divisors (see below), whose sum is σ = 18303012. Its totient is φ = 2306944.

The previous prime is 6946651. The next prime is 6946661. The reversal of 6946656 is 6566496.

It is an interprime number because it is at equal distance from previous prime (6946651) and next prime (6946661).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25690 + ... + 25958.

It is an arithmetic number, because the mean of its divisors is an integer number (508417).

Almost surely, 2^6946656 is an apocalyptic number.

It is an amenable number.

6946656 is an abundant number, since it is smaller than the sum of its proper divisors (11356356).

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

6946656 is an equidigital number, since it uses as much as digits as its factorization.

6946656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 274 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 6946656 is about 2635.6509632347. The cubic root of 6946656 is about 190.8059577358.

The spelling of 6946656 in words is "six million, nine hundred forty-six thousand, six hundred fifty-six".