2446664 has 16 divisors (see below), whose sum is σ = 5004720. Its totient is φ = 1112080.

The previous prime is 2446663. The next prime is 2446669. The reversal of 2446664 is 4666442.

It is a self number, because there is not a number n which added to its sum of digits gives 2446664.

It is not an unprimeable number, because it can be changed into a prime (2446663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13814 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (312795).

2^2446664 is an apocalyptic number.

It is an amenable number.

2446664 is an abundant number, since it is smaller than the sum of its proper divisors (2558056).

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

2446664 is a wasteful number, since it uses less digits than its factorization.

2446664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27820 (or 27816 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 2446664 is about 1564.1815751376. The cubic root of 2446664 is about 134.7487599750.

The spelling of 2446664 in words is "two million, four hundred forty-six thousand, six hundred sixty-four".