4554644 has 24 divisors (see below), whose sum is σ = 8590848. Its totient is φ = 2106720.

The previous prime is 4554643. The next prime is 4554647. The reversal of 4554644 is 4464554.

It is a self number, because there is not a number n which added to its sum of digits gives 4554644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (357952).

Almost surely, 2^4554644 is an apocalyptic number.

It is an amenable number.

4554644 is a deficient number, since it is larger than the sum of its proper divisors (4036204).

4554644 is a wasteful number, since it uses less digits than its factorization.

4554644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1653 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4554644 is about 2134.1611935372. The cubic root of 4554644 is about 165.7619367808.

The spelling of 4554644 in words is "four million, five hundred fifty-four thousand, six hundred forty-four".