4659645 has 8 divisors (see below), whose sum is σ = 7455456. Its totient is φ = 2485136.

The previous prime is 4659637. The next prime is 4659647. The reversal of 4659645 is 5469564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4659645 - 2³ = 4659637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4659647) 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 7 ways as a sum of consecutive naturals, for example, 155307 + ... + 155336.

It is an arithmetic number, because the mean of its divisors is an integer number (931932).

Almost surely, 2^4659645 is an apocalyptic number.

It is an amenable number.

4659645 is a deficient number, since it is larger than the sum of its proper divisors (2795811).

4659645 is a wasteful number, since it uses less digits than its factorization.

4659645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310651.

The product of its digits is 129600, while the sum is 39.

The square root of 4659645 is about 2158.6210876391. The cubic root of 4659645 is about 167.0260755057.

The spelling of 4659645 in words is "four million, six hundred fifty-nine thousand, six hundred forty-five".