4773644 has 12 divisors (see below), whose sum is σ = 8385384. Its totient is φ = 2377824.

The previous prime is 4773641. The next prime is 4773701. The reversal of 4773644 is 4463774.

It is not an unprimeable number, because it can be changed into a prime (4773641) 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, 977 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (698782).

Almost surely, 2^4773644 is an apocalyptic number.

It is an amenable number.

4773644 is a deficient number, since it is larger than the sum of its proper divisors (3611740).

4773644 is a wasteful number, since it uses less digits than its factorization.

4773644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504 (or 4502 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 4773644 is about 2184.8670440098. The cubic root of 4773644 is about 168.3772230315.

The spelling of 4773644 in words is "four million, seven hundred seventy-three thousand, six hundred forty-four".