6930669 has 4 divisors (see below), whose sum is σ = 9240896. Its totient is φ = 4620444.

The previous prime is 6930661. The next prime is 6930673. The reversal of 6930669 is 9660396.

6930669 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6930669 - 2³ = 6930661 is a prime.

It is a super-2 number, since 2×6930669² = 96068345575122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930661) 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, 1155109 + ... + 1155114.

It is an arithmetic number, because the mean of its divisors is an integer number (2310224).

Almost surely, 2^6930669 is an apocalyptic number.

It is an amenable number.

6930669 is a deficient number, since it is larger than the sum of its proper divisors (2310227).

6930669 is a wasteful number, since it uses less digits than its factorization.

6930669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310226.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 6930669 is about 2632.6163791939. The cubic root of 6930669 is about 190.6594720064.

The spelling of 6930669 in words is "six million, nine hundred thirty thousand, six hundred sixty-nine".