4541780 has 12 divisors (see below), whose sum is σ = 9537780. Its totient is φ = 1816704.

The previous prime is 4541743. The next prime is 4541783. The reversal of 4541780 is 871454.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 2598544 = 1394^2 + 1612^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541783) 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, 113525 + ... + 113564.

It is an arithmetic number, because the mean of its divisors is an integer number (794815).

Almost surely, 2^4541780 is an apocalyptic number.

It is an amenable number.

4541780 is an abundant number, since it is smaller than the sum of its proper divisors (4996000).

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

4541780 is a wasteful number, since it uses less digits than its factorization.

4541780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227098 (or 227096 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4541780 is about 2131.1452320290. The cubic root of 4541780 is about 165.6057319463.

The spelling of 4541780 in words is "four million, five hundred forty-one thousand, seven hundred eighty".