6930666 has 24 divisors (see below), whose sum is σ = 15200640. Its totient is φ = 2281896.

The previous prime is 6930661. The next prime is 6930673. The reversal of 6930666 is 6660396.

It is a self number, because there is not a number n which added to its sum of digits gives 6930666.

It is not an unprimeable number, because it can be changed into a prime (6930661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (633360).

Almost surely, 2^6930666 is an apocalyptic number.

6930666 is an abundant number, since it is smaller than the sum of its proper divisors (8269974).

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

6930666 is a wasteful number, since it uses less digits than its factorization.

6930666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6930666 is about 2632.6158094185. The cubic root of 6930666 is about 190.6594444969.

The spelling of 6930666 in words is "six million, nine hundred thirty thousand, six hundred sixty-six".