4541620 has 12 divisors (see below), whose sum is σ = 9537444. Its totient is φ = 1816640.

The previous prime is 4541609. The next prime is 4541629. The reversal of 4541620 is 261454.

4541620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 3370896 = 1082^2 + 1836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4541591 and 4541600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541629) 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, 113521 + ... + 113560.

It is an arithmetic number, because the mean of its divisors is an integer number (794787).

Almost surely, 2^4541620 is an apocalyptic number.

It is an amenable number.

4541620 is an abundant number, since it is smaller than the sum of its proper divisors (4995824).

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

4541620 is a wasteful number, since it uses less digits than its factorization.

4541620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227090 (or 227088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4541620 is about 2131.1076931962. The cubic root of 4541620 is about 165.6037872441.

The spelling of 4541620 in words is "four million, five hundred forty-one thousand, six hundred twenty".