2423666 has 16 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 1032864.

The previous prime is 2423651. The next prime is 2423669. The reversal of 2423666 is 6663242.

It is not an unprimeable number, because it can be changed into a prime (2423669) 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 in 7 ways as a sum of consecutive naturals, for example, 2891 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

2^2423666 is an apocalyptic number.

2423666 is a deficient number, since it is larger than the sum of its proper divisors (1754638).

2423666 is a wasteful number, since it uses less digits than its factorization.

2423666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 10368, while the sum is 29.

The square root of 2423666 is about 1556.8127697318. The cubic root of 2423666 is about 134.3252291611.

The spelling of 2423666 in words is "two million, four hundred twenty-three thousand, six hundred sixty-six".