4745644 has 6 divisors (see below), whose sum is σ = 8304884. Its totient is φ = 2372820.

The previous prime is 4745641. The next prime is 4745651. The reversal of 4745644 is 4465474.

It is a super-2 number, since 2×4745644² = 45042273949472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4745641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593202 + ... + 593209.

Almost surely, 2^4745644 is an apocalyptic number.

It is an amenable number.

4745644 is a deficient number, since it is larger than the sum of its proper divisors (3559240).

4745644 is a wasteful number, since it uses less digits than its factorization.

4745644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186415 (or 1186413 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 4745644 is about 2178.4499076178. The cubic root of 4745644 is about 168.0473694844.

The spelling of 4745644 in words is "four million, seven hundred forty-five thousand, six hundred forty-four".