541859 has 2 divisors, whose sum is σ = 541860. Its totient is φ = 541858.

The previous prime is 541837. The next prime is 541889. The reversal of 541859 is 958145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541859 is a prime.

It is a super-2 number, since 2×541859² = 587222351762, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (541889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270929 + 270930.

It is an arithmetic number, because the mean of its divisors is an integer number (270930).

2⁵⁴¹⁸⁵⁹ is an apocalyptic number.

541859 is a deficient number, since it is larger than the sum of its proper divisors (1).

541859 is an equidigital number, since it uses as much as digits as its factorization.

541859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 541859 is about 736.1107253668. The cubic root of 541859 is about 81.5258678097.

The spelling of 541859 in words is "five hundred forty-one thousand, eight hundred fifty-nine".