4552644 has 12 divisors (see below), whose sum is σ = 10622864. Its totient is φ = 1517544.

The previous prime is 4552637. The next prime is 4552649. The reversal of 4552644 is 4462554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 4² + 5 + 5⁷ + 2 + 6⁷ + 4⁴ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4552649) 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, 189682 + ... + 189705.

Almost surely, 2^4552644 is an apocalyptic number.

It is an amenable number.

4552644 is an abundant number, since it is smaller than the sum of its proper divisors (6070220).

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

4552644 is a wasteful number, since it uses less digits than its factorization.

4552644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379394 (or 379392 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 4552644 is about 2133.6925739197. The cubic root of 4552644 is about 165.7376705292.

The spelling of 4552644 in words is "four million, five hundred fifty-two thousand, six hundred forty-four".