4657663 has 4 divisors (see below), whose sum is σ = 4670208. Its totient is φ = 4645120.

The previous prime is 4657621. The next prime is 4657687. The reversal of 4657663 is 3667564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4657663 - 2⁹ = 4657151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5698 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (1167552).

Almost surely, 2^4657663 is an apocalyptic number.

4657663 is a deficient number, since it is larger than the sum of its proper divisors (12545).

4657663 is a wasteful number, since it uses less digits than its factorization.

4657663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544.

The product of its digits is 90720, while the sum is 37.

The square root of 4657663 is about 2158.1619494375. The cubic root of 4657663 is about 167.0023903945.

Subtracting from 4657663 its reverse (3667564), we obtain a palindrome (990099).

It can be divided in two parts, 465 and 7663, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 4657663 in words is "four million, six hundred fifty-seven thousand, six hundred sixty-three".