2448664 has 8 divisors (see below), whose sum is σ = 4591260. Its totient is φ = 1224328.

The previous prime is 2448661. The next prime is 2448671. The reversal of 2448664 is 4668442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153034 + ... + 153049.

2^2448664 is an apocalyptic number.

It is an amenable number.

2448664 is a deficient number, since it is larger than the sum of its proper divisors (2142596).

2448664 is a wasteful number, since it uses less digits than its factorization.

2448664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306089 (or 306085 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 2448664 is about 1564.8207565086. The cubic root of 2448664 is about 134.7854662984.

The spelling of 2448664 in words is "two million, four hundred forty-eight thousand, six hundred sixty-four".