4563657 has 24 divisors (see below), whose sum is σ = 7615296. Its totient is φ = 2579616.

The previous prime is 4563649. The next prime is 4563659. The reversal of 4563657 is 7563654.

It is not a de Polignac number, because 4563657 - 2³ = 4563649 is a prime.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6403 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (317304).

Almost surely, 2^4563657 is an apocalyptic number.

It is an amenable number.

4563657 is a deficient number, since it is larger than the sum of its proper divisors (3051639).

4563657 is a wasteful number, since it uses less digits than its factorization.

4563657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 794 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 4563657 is about 2136.2717523761. The cubic root of 4563657 is about 165.8712045917.

The spelling of 4563657 in words is "four million, five hundred sixty-three thousand, six hundred fifty-seven".