541586 has 12 divisors (see below), whose sum is σ = 863898. Its totient is φ = 254592.

The previous prime is 541579. The next prime is 541589. The reversal of 541586 is 685145.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 469225 + 72361 = 685^2 + 269^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (541589) by changing a digit.

541586 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 5 ways as a sum of consecutive naturals, for example, 110 + ... + 1046.

2⁵⁴¹⁵⁸⁶ is an apocalyptic number.

541586 is a deficient number, since it is larger than the sum of its proper divisors (322312).

541586 is a wasteful number, since it uses less digits than its factorization.

541586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 956 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 541586 is about 735.9252679451. The cubic root of 541586 is about 81.5121740254.

The spelling of 541586 in words is "five hundred forty-one thousand, five hundred eighty-six".