4644485 has 16 divisors (see below), whose sum is σ = 5970672. Its totient is φ = 3456000.

The previous prime is 4644481. The next prime is 4644509. The reversal of 4644485 is 5844464.

It can be written as a sum of positive squares in 8 ways, for example, as 454276 + 4190209 = 674^2 + 2047^2 .

It is not a de Polignac number, because 4644485 - 2² = 4644481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8315 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (373167).

Almost surely, 2^4644485 is an apocalyptic number.

It is an amenable number.

4644485 is a deficient number, since it is larger than the sum of its proper divisors (1326187).

4644485 is a wasteful number, since it uses less digits than its factorization.

4644485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its digits is 61440, while the sum is 35.

The square root of 4644485 is about 2155.1067258955. The cubic root of 4644485 is about 166.8447407810.

The spelling of 4644485 in words is "four million, six hundred forty-four thousand, four hundred eighty-five".