541626 has 8 divisors (see below), whose sum is σ = 1083264. Its totient is φ = 180540.

The previous prime is 541613. The next prime is 541631. The reversal of 541626 is 626145.

It is a sphenic number, since it is the product of 3 distinct primes.

541626 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541596 and 541605.

It is an unprimeable number.

541626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45130 + ... + 45141.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

2⁵⁴¹⁶²⁶ is an apocalyptic number.

541626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

541626 is a wasteful number, since it uses less digits than its factorization.

541626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90276.

The product of its digits is 1440, while the sum is 24.

The square root of 541626 is about 735.9524441158. The cubic root of 541626 is about 81.5141807284.

The spelling of 541626 in words is "five hundred forty-one thousand, six hundred twenty-six".