6706555 has 8 divisors (see below), whose sum is σ = 8068032. Its totient is φ = 5351808.

The previous prime is 6706549. The next prime is 6706573. The reversal of 6706555 is 5556076.

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

It is a cyclic number.

It is not a de Polignac number, because 6706555 - 2¹¹ = 6704507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6706555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (1008504).

Almost surely, 2^6706555 is an apocalyptic number.

6706555 is a deficient number, since it is larger than the sum of its proper divisors (1361477).

6706555 is a wasteful number, since it uses less digits than its factorization.

6706555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 6706555 is about 2589.7017202759. The cubic root of 6706555 is about 188.5818232114.

It can be divided in two parts, 670 and 6555, that added together give a square (7225 = 85²).

The spelling of 6706555 in words is "six million, seven hundred six thousand, five hundred fifty-five".