3166441 has 2 divisors, whose sum is σ = 3166442. Its totient is φ = 3166440.

The previous prime is 3166439. The next prime is 3166447. The reversal of 3166441 is 1446613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 1600 = 1779^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 3166441 - 2¹ = 3166439 is a prime.

Together with 3166439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3166447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583220 + 1583221.

It is an arithmetic number, because the mean of its divisors is an integer number (1583221).

Almost surely, 2^3166441 is an apocalyptic number.

It is an amenable number.

3166441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3166441 is an equidigital number, since it uses as much as digits as its factorization.

3166441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 3166441 is about 1779.4496340161. The cubic root of 3166441 is about 146.8443135529.

The spelling of 3166441 in words is "three million, one hundred sixty-six thousand, four hundred forty-one".