4563660 has 48 divisors (see below), whose sum is σ = 13337856. Its totient is φ = 1163712.

The previous prime is 4563659. The next prime is 4563661. The reversal of 4563660 is 663654.

It is an interprime number because it is at equal distance from previous prime (4563659) and next prime (4563661).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4563661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (277872).

Almost surely, 2^4563660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4563660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6668928).

4563660 is an abundant number, since it is smaller than the sum of its proper divisors (8774196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4563660 is a wasteful number, since it uses less digits than its factorization.

4563660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4563660 is about 2136.2724545338. The cubic root of 4563660 is about 165.8712409378.

The spelling of 4563660 in words is "four million, five hundred sixty-three thousand, six hundred sixty".