2418666 has 16 divisors (see below), whose sum is σ = 4853088. Its totient is φ = 803600.

The previous prime is 2418659. The next prime is 2418671. The reversal of 2418666 is 6668142.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2536 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (303318).

2^2418666 is an apocalyptic number.

2418666 is an abundant number, since it is smaller than the sum of its proper divisors (2434422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2418666 is a wasteful number, since it uses less digits than its factorization.

2418666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 13824, while the sum is 33.

The square root of 2418666 is about 1555.2060956671. The cubic root of 2418666 is about 134.2327950098.

The spelling of 2418666 in words is "two million, four hundred eighteen thousand, six hundred sixty-six".