412166 has 4 divisors (see below), whose sum is σ = 618252. Its totient is φ = 206082.

The previous prime is 412157. The next prime is 412171. The reversal of 412166 is 661214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661214 = 2 ⋅330607.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

412166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103040 + ... + 103043.

It is an arithmetic number, because the mean of its divisors is an integer number (154563).

2⁴¹²¹⁶⁶ is an apocalyptic number.

412166 is a deficient number, since it is larger than the sum of its proper divisors (206086).

412166 is a wasteful number, since it uses less digits than its factorization.

412166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206085.

The product of its digits is 288, while the sum is 20.

The square root of 412166 is about 642.0015576305. The cubic root of 412166 is about 74.4201808669.

The spelling of 412166 in words is "four hundred twelve thousand, one hundred sixty-six".