3666115 has 8 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 2902272.

The previous prime is 3666077. The next prime is 3666119. The reversal of 3666115 is 5116663.

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 3666115 - 2¹⁵ = 3633347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3666119) 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 7 ways as a sum of consecutive naturals, for example, 3295 + ... + 4264.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^3666115 is an apocalyptic number.

3666115 is a deficient number, since it is larger than the sum of its proper divisors (779165).

3666115 is an equidigital number, since it uses as much as digits as its factorization.

3666115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661.

The product of its digits is 3240, while the sum is 28.

The square root of 3666115 is about 1914.7101608337. The cubic root of 3666115 is about 154.1944331126.

The spelling of 3666115 in words is "three million, six hundred sixty-six thousand, one hundred fifteen".