Adding to 4541 its reverse (1454), we get a palindrome (5995).
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1454 = 2 ⋅727.
It is a cyclic number.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a plaindrome in base 11 and base 16.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4541.
24541 is an apocalyptic number.
It is an amenable number.
4541 is a wasteful number, since it uses less digits than its factorization.
4541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258.
The square root of 4541 is about 67.3869423553. The cubic root of 4541 is about 16.5596251092.
The spelling of 4541 in words is "four thousand, five hundred forty-one".