4160644 has 6 divisors (see below), whose sum is σ = 7281134. Its totient is φ = 2080320.

The previous prime is 4160641. The next prime is 4160669. The reversal of 4160644 is 4460614.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1236544 = 1710^2 + 1112^2 .

It is not an unprimeable number, because it can be changed into a prime (4160641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520077 + ... + 520084.

Almost surely, 2^4160644 is an apocalyptic number.

It is an amenable number.

4160644 is a deficient number, since it is larger than the sum of its proper divisors (3120490).

4160644 is a wasteful number, since it uses less digits than its factorization.

4160644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040165 (or 1040163 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4160644 is about 2039.7656728164. The cubic root of 4160644 is about 160.8373291057.

The spelling of 4160644 in words is "four million, one hundred sixty thousand, six hundred forty-four".