6705669 has 8 divisors (see below), whose sum is σ = 9087712. Its totient is φ = 4397040.

The previous prime is 6705661. The next prime is 6705697. The reversal of 6705669 is 9665076.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6705669 - 2³ = 6705661 is a prime.

It is a super-2 number, since 2×6705669² = 89931993475122, which contains 22 as substring.

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 (6705661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18139 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (1135964).

Almost surely, 2^6705669 is an apocalyptic number.

It is an amenable number.

6705669 is a deficient number, since it is larger than the sum of its proper divisors (2382043).

6705669 is a wasteful number, since it uses less digits than its factorization.

6705669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36707.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 6705669 is about 2589.5306524542. The cubic root of 6705669 is about 188.5735183587.

The spelling of 6705669 in words is "six million, seven hundred five thousand, six hundred sixty-nine".