4563655 has 8 divisors (see below), whose sum is σ = 5493312. Its totient is φ = 3639648.

The previous prime is 4563649. The next prime is 4563659. The reversal of 4563655 is 5563654.

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 4563655 - 2⁵ = 4563623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4563655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (686664).

Almost surely, 2^4563655 is an apocalyptic number.

4563655 is a deficient number, since it is larger than the sum of its proper divisors (929657).

4563655 is a wasteful number, since it uses less digits than its factorization.

4563655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its digits is 54000, while the sum is 34.

The square root of 4563655 is about 2136.2712842708. The cubic root of 4563655 is about 165.8711803609.

Subtracting 4563655 from its reverse (5563654), we obtain a palindrome (999999).

The spelling of 4563655 in words is "four million, five hundred sixty-three thousand, six hundred fifty-five".