4535644 has 6 divisors (see below), whose sum is σ = 7937384. Its totient is φ = 2267820.

The previous prime is 4535639. The next prime is 4535647. The reversal of 4535644 is 4465354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566952 + ... + 566959.

Almost surely, 2^4535644 is an apocalyptic number.

It is an amenable number.

4535644 is a deficient number, since it is larger than the sum of its proper divisors (3401740).

4535644 is a wasteful number, since it uses less digits than its factorization.

4535644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133915 (or 1133913 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 4535644 is about 2129.7051439108. The cubic root of 4535644 is about 165.5311198831.

The spelling of 4535644 in words is "four million, five hundred thirty-five thousand, six hundred forty-four".