2418166 has 4 divisors (see below), whose sum is σ = 3627252. Its totient is φ = 1209082.

The previous prime is 2418161. The next prime is 2418173. The reversal of 2418166 is 6618142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6618142 = 2 ⋅3309071.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418161) 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, 604540 + ... + 604543.

It is an arithmetic number, because the mean of its divisors is an integer number (906813).

2^2418166 is an apocalyptic number.

2418166 is a deficient number, since it is larger than the sum of its proper divisors (1209086).

2418166 is a wasteful number, since it uses less digits than its factorization.

2418166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209085.

The product of its digits is 2304, while the sum is 28.

The square root of 2418166 is about 1555.0453369597. The cubic root of 2418166 is about 134.2235445907.

The spelling of 2418166 in words is "two million, four hundred eighteen thousand, one hundred sixty-six".