3166442 has 8 divisors (see below), whose sum is σ = 4803300. Its totient is φ = 1565344.

The previous prime is 3166441. The next prime is 3166447. The reversal of 3166442 is 2446613.

It can be written as a sum of positive squares in 2 ways, for example, as 3094081 + 72361 = 1759^2 + 269^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3166441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717 + ... + 9072.

Almost surely, 2^3166442 is an apocalyptic number.

3166442 is a deficient number, since it is larger than the sum of its proper divisors (1636858).

3166442 is a wasteful number, since it uses less digits than its factorization.

3166442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880.

The product of its digits is 3456, while the sum is 26.

The square root of 3166442 is about 1779.4499150018. The cubic root of 3166442 is about 146.8443290113.

The spelling of 3166442 in words is "three million, one hundred sixty-six thousand, four hundred forty-two".