4560660 has 72 divisors (see below), whose sum is σ = 14905800. Its totient is φ = 1122048.

The previous prime is 4560643. The next prime is 4560667. The reversal of 4560660 is 660654.

It can be written as a sum of positive squares in 4 ways, for example, as 374544 + 4186116 = 612^2 + 2046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560667) 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, 1366 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (207025).

Almost surely, 2^4560660 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 4560660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7452900).

4560660 is an abundant number, since it is smaller than the sum of its proper divisors (10345140).

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

4560660 is a wasteful number, since it uses less digits than its factorization.

4560660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4560660 is about 2135.5701814738. The cubic root of 4560660 is about 165.8348868710.

The spelling of 4560660 in words is "four million, five hundred sixty thousand, six hundred sixty".