2448666 has 48 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 728160.

The previous prime is 2448661. The next prime is 2448671. The reversal of 2448666 is 6668442.

It is a happy number.

2448666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2448661) and next prime (2448671).

It is a self number, because there is not a number n which added to its sum of digits gives 2448666.

It is not an unprimeable number, because it can be changed into a prime (2448661) 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 23 ways as a sum of consecutive naturals, for example, 16360 + ... + 16508.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^2448666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948400).

2448666 is an abundant number, since it is smaller than the sum of its proper divisors (3448134).

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

2448666 is a wasteful number, since it uses less digits than its factorization.

2448666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 248 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2448666 is about 1564.8213955593. The cubic root of 2448666 is about 134.7855029947.

The spelling of 2448666 in words is "two million, four hundred forty-eight thousand, six hundred sixty-six".