4166671 has 2 divisors, whose sum is σ = 4166672. Its totient is φ = 4166670.

The previous prime is 4166651. The next prime is 4166689. The reversal of 4166671 is 1766614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4166671 - 2⁹ = 4166159 is a prime.

It is a super-2 number, since 2×4166671² = 34722294444482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4166641) 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 as a sum of consecutive naturals, namely, 2083335 + 2083336.

It is an arithmetic number, because the mean of its divisors is an integer number (2083336).

Almost surely, 2^4166671 is an apocalyptic number.

4166671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166671 is an equidigital number, since it uses as much as digits as its factorization.

4166671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 4166671 is about 2041.2425137646. The cubic root of 4166671 is about 160.9149532181.

The spelling of 4166671 in words is "four million, one hundred sixty-six thousand, six hundred seventy-one".