4605780 has 48 divisors (see below), whose sum is σ = 13345920. Its totient is φ = 1185408.

The previous prime is 4605743. The next prime is 4605787. The reversal of 4605780 is 875064.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4605787) 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, 417 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (278040).

Almost surely, 2^4605780 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 4605780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6672960).

4605780 is an abundant number, since it is smaller than the sum of its proper divisors (8740140).

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

4605780 is a wasteful number, since it uses less digits than its factorization.

4605780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4605780 is about 2146.1081053852. The cubic root of 4605780 is about 166.3799782524.

The spelling of 4605780 in words is "four million, six hundred five thousand, seven hundred eighty".