485897 has 4 divisors (see below), whose sum is σ = 487296. Its totient is φ = 484500.

The previous prime is 485893. The next prime is 485899. The reversal of 485897 is 798584.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 485897 - 2² = 485893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485893) 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, 272 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (121824).

2⁴⁸⁵⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

485897 is a deficient number, since it is larger than the sum of its proper divisors (1399).

485897 is an equidigital number, since it uses as much as digits as its factorization.

485897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its digits is 80640, while the sum is 41.

The square root of 485897 is about 697.0631248316. The cubic root of 485897 is about 78.6166871877.

The spelling of 485897 in words is "four hundred eighty-five thousand, eight hundred ninety-seven".