485761 has 4 divisors (see below), whose sum is σ = 487872. Its totient is φ = 483652.

The previous prime is 485753. The next prime is 485777. The reversal of 485761 is 167584.

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 a cyclic number.

It is not a de Polignac number, because 485761 - 2³ = 485753 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

2⁴⁸⁵⁷⁶¹ is an apocalyptic number.

It is an amenable number.

485761 is a deficient number, since it is larger than the sum of its proper divisors (2111).

485761 is a wasteful number, since it uses less digits than its factorization.

485761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its digits is 6720, while the sum is 31.

The square root of 485761 is about 696.9655658639. The cubic root of 485761 is about 78.6093517050.

The spelling of 485761 in words is "four hundred eighty-five thousand, seven hundred sixty-one".