4556644 has 12 divisors (see below), whose sum is σ = 7989100. Its totient is φ = 2274048.

The previous prime is 4556627. The next prime is 4556653. The reversal of 4556644 is 4466554.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 3724900 = 912^2 + 1930^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472 + ... + 4600.

Almost surely, 2^4556644 is an apocalyptic number.

It is an amenable number.

4556644 is a deficient number, since it is larger than the sum of its proper divisors (3432456).

4556644 is a wasteful number, since it uses less digits than its factorization.

4556644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2140 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4556644 is about 2134.6297102776. The cubic root of 4556644 is about 165.7861959296.

The spelling of 4556644 in words is "four million, five hundred fifty-six thousand, six hundred forty-four".