485917 has 4 divisors (see below), whose sum is σ = 488320. Its totient is φ = 483516.

The previous prime is 485909. The next prime is 485923. The reversal of 485917 is 719584.

It is a happy number.

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 485917 - 2³ = 485909 is a prime.

It is a super-2 number, since 2×485917² = 472230661778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485977) 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, 867 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (122080).

2⁴⁸⁵⁹¹⁷ is an apocalyptic number.

It is an amenable number.

485917 is a deficient number, since it is larger than the sum of its proper divisors (2403).

485917 is a wasteful number, since it uses less digits than its factorization.

485917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its digits is 10080, while the sum is 34.

The square root of 485917 is about 697.0774705870. The cubic root of 485917 is about 78.6177658197.

The spelling of 485917 in words is "four hundred eighty-five thousand, nine hundred seventeen".