485841 has 4 divisors (see below), whose sum is σ = 647792. Its totient is φ = 323892.

The previous prime is 485833. The next prime is 485893. The reversal of 485841 is 148584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 485841 - 2³ = 485833 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 485799 and 485808.

It is not an unprimeable number, because it can be changed into a prime (485831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80971 + ... + 80976.

It is an arithmetic number, because the mean of its divisors is an integer number (161948).

2⁴⁸⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

485841 is a deficient number, since it is larger than the sum of its proper divisors (161951).

485841 is a wasteful number, since it uses less digits than its factorization.

485841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161950.

The product of its digits is 5120, while the sum is 30.

The square root of 485841 is about 697.0229551457. The cubic root of 485841 is about 78.6136668606.

It can be divided in two parts, 485 and 841, that added together give a triangular number (1326 = T₅₁).

The spelling of 485841 in words is "four hundred eighty-five thousand, eight hundred forty-one".