4465644 has 12 divisors (see below), whose sum is σ = 10419864. Its totient is φ = 1488544.

The previous prime is 4465639. The next prime is 4465661.

4465644 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186057 + ... + 186080.

It is an arithmetic number, because the mean of its divisors is an integer number (868322).

Almost surely, 2^4465644 is an apocalyptic number.

It is an amenable number.

4465644 is an abundant number, since it is smaller than the sum of its proper divisors (5954220).

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

4465644 is a wasteful number, since it uses less digits than its factorization.

4465644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372144 (or 372142 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 4465644 is about 2113.2070414420. The cubic root of 4465644 is about 164.6751367481.

The spelling of 4465644 in words is "four million, four hundred sixty-five thousand, six hundred forty-four".