6665110 has 8 divisors (see below), whose sum is σ = 11997216. Its totient is φ = 2666040.

The previous prime is 6665089. The next prime is 6665111. The reversal of 6665110 is 115666.

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

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333246 + ... + 333265.

It is an arithmetic number, because the mean of its divisors is an integer number (1499652).

Almost surely, 2^6665110 is an apocalyptic number.

6665110 is a deficient number, since it is larger than the sum of its proper divisors (5332106).

6665110 is a wasteful number, since it uses less digits than its factorization.

6665110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666518.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6665110 is about 2581.6874326688. The cubic root of 6665110 is about 188.1925558417.

It can be divided in two parts, 666 and 5110, that added together give a square (5776 = 76²).

The spelling of 6665110 in words is "six million, six hundred sixty-five thousand, one hundred ten".