3166145 has 8 divisors (see below), whose sum is σ = 3809256. Its totient is φ = 2526336.

The previous prime is 3166129. The next prime is 3166151. The reversal of 3166145 is 5416613.

It can be written as a sum of positive squares in 4 ways, for example, as 204304 + 2961841 = 452^2 + 1721^2 .

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 3166145 - 2⁴ = 3166129 is a prime.

It is a super-2 number, since 2×3166145² = 20048948322050, which contains 22 as substring.

It is a Duffinian number.

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, 2549 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (476157).

Almost surely, 2^3166145 is an apocalyptic number.

It is an amenable number.

3166145 is a deficient number, since it is larger than the sum of its proper divisors (643111).

3166145 is a wasteful number, since it uses less digits than its factorization.

3166145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 2160, while the sum is 26.

The square root of 3166145 is about 1779.3664602886. The cubic root of 3166145 is about 146.8397377246.

The spelling of 3166145 in words is "three million, one hundred sixty-six thousand, one hundred forty-five".