4481864 has 8 divisors (see below), whose sum is σ = 8403510. Its totient is φ = 2240928.

The previous prime is 4481857. The next prime is 4481881. The reversal of 4481864 is 4681844.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 2079364 = 1550^2 + 1442^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280109 + ... + 280124.

Almost surely, 2^4481864 is an apocalyptic number.

It is an amenable number.

4481864 is a deficient number, since it is larger than the sum of its proper divisors (3921646).

4481864 is a wasteful number, since it uses less digits than its factorization.

4481864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560239 (or 560235 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 4481864 is about 2117.0413316702. The cubic root of 4481864 is about 164.8742721430.

The spelling of 4481864 in words is "four million, four hundred eighty-one thousand, eight hundred sixty-four".