3135666 has 16 divisors (see below), whose sum is σ = 6314688. Its totient is φ = 1038000.

The previous prime is 3135661. The next prime is 3135677. The reversal of 3135666 is 6665313.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3135661) 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, 825 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (394668).

Almost surely, 2^3135666 is an apocalyptic number.

3135666 is an abundant number, since it is smaller than the sum of its proper divisors (3179022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3135666 is a wasteful number, since it uses less digits than its factorization.

3135666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617.

The product of its digits is 9720, while the sum is 30.

The square root of 3135666 is about 1770.7811835458. The cubic root of 3135666 is about 146.3670317534.

The spelling of 3135666 in words is "three million, one hundred thirty-five thousand, six hundred sixty-six".