541817 has 2 divisors, whose sum is σ = 541818. Its totient is φ = 541816.

The previous prime is 541799. The next prime is 541831. The reversal of 541817 is 718145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 121 = 736^2 + 11^2 .

It is a cyclic number.

It is not a de Polignac number, because 541817 - 2¹⁴ = 525433 is a prime.

It is a super-2 number, since 2×541817² = 587131322978, which contains 22 as substring.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541817.

It is not a weakly prime, because it can be changed into another prime (541837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270908 + 270909.

It is an arithmetic number, because the mean of its divisors is an integer number (270909).

2⁵⁴¹⁸¹⁷ is an apocalyptic number.

It is an amenable number.

541817 is a deficient number, since it is larger than the sum of its proper divisors (1).

541817 is an equidigital number, since it uses as much as digits as its factorization.

541817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 26.

The square root of 541817 is about 736.0821964971. The cubic root of 541817 is about 81.5237613731.

The spelling of 541817 in words is "five hundred forty-one thousand, eight hundred seventeen".