6955664 has 20 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 3453600.

The previous prime is 6955661. The next prime is 6955673. The reversal of 6955664 is 4665596.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6955661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 2^6955664 is an apocalyptic number.

It is an amenable number.

6955664 is a deficient number, since it is larger than the sum of its proper divisors (6614896).

6955664 is a wasteful number, since it uses less digits than its factorization.

6955664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038 (or 3032 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 6955664 is about 2637.3592853459. The cubic root of 6955664 is about 190.8883972897. Note that the first 3 decimals are identical.

The spelling of 6955664 in words is "six million, nine hundred fifty-five thousand, six hundred sixty-four".