4644465 has 48 divisors (see below), whose sum is σ = 8864640. Its totient is φ = 2069760.

The previous prime is 4644463. The next prime is 4644481. The reversal of 4644465 is 5644464.

It is not a de Polignac number, because 4644465 - 2¹ = 4644463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644463) 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 in 47 ways as a sum of consecutive naturals, for example, 52141 + ... + 52229.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 2^4644465 is an apocalyptic number.

It is an amenable number.

4644465 is a deficient number, since it is larger than the sum of its proper divisors (4220175).

4644465 is a wasteful number, since it uses less digits than its factorization.

4644465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 175 counting only the distinct ones).

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

The square root of 4644465 is about 2155.1020857491. The cubic root of 4644465 is about 166.8445012927.

Subtracting 4644465 from its reverse (5644464), we obtain a palindrome (999999).

The spelling of 4644465 in words is "four million, six hundred forty-four thousand, four hundred sixty-five".