541530 has 48 divisors (see below), whose sum is σ = 1538784. Its totient is φ = 131040.

The previous prime is 541529. The next prime is 541531. The reversal of 541530 is 35145.

It is an interprime number because it is at equal distance from previous prime (541529) and next prime (541531).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (541531) 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, 717 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (32058).

2⁵⁴¹⁵³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769392).

541530 is an abundant number, since it is smaller than the sum of its proper divisors (997254).

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

541530 is a wasteful number, since it uses less digits than its factorization.

541530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 541530 is about 735.8872196200. The cubic root of 541530 is about 81.5093644753.

Adding to 541530 its reverse (35145), we get a palindrome (576675).

It can be divided in two parts, 5415 and 30, that added together give a palindrome (5445).

The spelling of 541530 in words is "five hundred forty-one thousand, five hundred thirty".