4589644 has 12 divisors (see below), whose sum is σ = 8203104. Its totient is φ = 2245904.

The previous prime is 4589639. The next prime is 4589657. The reversal of 4589644 is 4469854.

It is a junction number, because it is equal to n+sod(n) for n = 4589597 and 4589606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12019 + ... + 12394.

It is an arithmetic number, because the mean of its divisors is an integer number (683592).

Almost surely, 2^4589644 is an apocalyptic number.

It is an amenable number.

4589644 is a deficient number, since it is larger than the sum of its proper divisors (3613460).

4589644 is a wasteful number, since it uses less digits than its factorization.

4589644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464 (or 24462 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 4589644 is about 2142.3454436668. The cubic root of 4589644 is about 166.1854510374.

The spelling of 4589644 in words is "four million, five hundred eighty-nine thousand, six hundred forty-four".