541542 has 16 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 176232.

The previous prime is 541537. The next prime is 541543. The reversal of 541542 is 245145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541543) by changing a digit.

541542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁵⁴¹⁵⁴² is an apocalyptic number.

541542 is an abundant number, since it is smaller than the sum of its proper divisors (567258).

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

541542 is a wasteful number, since it uses less digits than its factorization.

541542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its digits is 800, while the sum is 21.

The square root of 541542 is about 735.8953729981. The cubic root of 541542 is about 81.5099665381.

Adding to 541542 its reverse (245145), we get a palindrome (786687).

It can be divided in two parts, 54 and 1542, that added together give a triangular number (1596 = T₅₆).

The spelling of 541542 in words is "five hundred forty-one thousand, five hundred forty-two".