541648 has 20 divisors (see below), whose sum is σ = 1063300.
Its totient is φ = 267264.
The previous prime is 541631. The next prime is 541657. The reversal of 541648 is 846145.
It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 219024 = 568^2 + 468^2
It is a congruent number.
It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 1378 + ... + 1726.
It is an arithmetic number, because the mean of its divisors is an integer number (53165).
2541648 is an apocalyptic number.
It is an amenable number.
541648 is a deficient number, since it is larger than the sum of its proper divisors (521652).
541648 is a wasteful number, since it uses less digits than its factorization.
541648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454 (or 448 counting only the distinct ones).
The product of its digits is 3840, while the sum is 28.
The square root of 541648 is about 735.9673905819.
The cubic root of 541648 is about 81.5152843729.
The spelling of 541648 in words is "five hundred forty-one thousand, six hundred forty-eight".