2406166 has 8 divisors (see below), whose sum is σ = 4124880. Its totient is φ = 1031208.

The previous prime is 2406161. The next prime is 2406169. The reversal of 2406166 is 6616042.

It is a happy number.

2406166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2406166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85921 + ... + 85948.

It is an arithmetic number, because the mean of its divisors is an integer number (515610).

2^2406166 is an apocalyptic number.

2406166 is a deficient number, since it is larger than the sum of its proper divisors (1718714).

2406166 is a wasteful number, since it uses less digits than its factorization.

2406166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171878.

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

The square root of 2406166 is about 1551.1821298610. The cubic root of 2406166 is about 134.0011509517.

The spelling of 2406166 in words is "two million, four hundred six thousand, one hundred sixty-six".