4541820 has 48 divisors (see below), whose sum is σ = 12942720. Its totient is φ = 1189696.

The previous prime is 4541819. The next prime is 4541821. The reversal of 4541820 is 281454.

4541820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4541819) and next prime (4541821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541821) 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, 2899 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

Almost surely, 2^4541820 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 4541820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6471360).

4541820 is an abundant number, since it is smaller than the sum of its proper divisors (8400900).

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

4541820 is a wasteful number, since it uses less digits than its factorization.

4541820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4541820 is about 2131.1546166339. The cubic root of 4541820 is about 165.6062181147.

The spelling of 4541820 in words is "four million, five hundred forty-one thousand, eight hundred twenty".