3166605 has 24 divisors (see below), whose sum is σ = 5912088. Its totient is φ = 1558656.

The previous prime is 3166577. The next prime is 3166613. The reversal of 3166605 is 5066613.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 3164841 = 42^2 + 1779^2 .

It is not a de Polignac number, because 3166605 - 2¹⁰ = 3165581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (246337).

Almost surely, 2^3166605 is an apocalyptic number.

It is an amenable number.

3166605 is a deficient number, since it is larger than the sum of its proper divisors (2745483).

3166605 is a wasteful number, since it uses less digits than its factorization.

3166605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3166605 is about 1779.4957150833. The cubic root of 3166605 is about 146.8468486864.

The spelling of 3166605 in words is "three million, one hundred sixty-six thousand, six hundred five".