4633644 has 24 divisors (see below), whose sum is σ = 11381440. Its totient is φ = 1463184.

The previous prime is 4633633. The next prime is 4633679. The reversal of 4633644 is 4463364.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 4 + 6 + 3 + 3¹¹ + 6² + 4⁹ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934 + ... + 10389.

Almost surely, 2^4633644 is an apocalyptic number.

It is an amenable number.

4633644 is an abundant number, since it is smaller than the sum of its proper divisors (6747796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4633644 is a wasteful number, since it uses less digits than its factorization.

4633644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20349 (or 20347 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 4633644 is about 2152.5900678020. The cubic root of 4633644 is about 166.7148251943.

The spelling of 4633644 in words is "four million, six hundred thirty-three thousand, six hundred forty-four".