541216 has 24 divisors (see below), whose sum is σ = 1148364. Its totient is φ = 249600.

The previous prime is 541201. The next prime is 541217. The reversal of 541216 is 612145.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 156816 = 620^2 + 396^2 .

It is a Smith number, since the sum of its digits (19) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 541193 and 541202.

It is not an unprimeable number, because it can be changed into a prime (541217) 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, 235 + ... + 1066.

2⁵⁴¹²¹⁶ is an apocalyptic number.

It is an amenable number.

541216 is an abundant number, since it is smaller than the sum of its proper divisors (607148).

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

541216 is a wasteful number, since it uses less digits than its factorization.

541216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1316 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 541216 is about 735.6738407746. The cubic root of 541216 is about 81.4936073373.

It can be divided in two parts, 541 and 216, that added together give a palindrome (757).

The spelling of 541216 in words is "five hundred forty-one thousand, two hundred sixteen".