485939 has 4 divisors (see below), whose sum is σ = 489624. Its totient is φ = 482256.

The previous prime is 485923. The next prime is 485941. The reversal of 485939 is 939584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485939 - 2⁴ = 485923 is a prime.

It is a super-2 number, since 2×485939² = 472273423442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485909) 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, 1637 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (122406).

2⁴⁸⁵⁹³⁹ is an apocalyptic number.

485939 is a deficient number, since it is larger than the sum of its proper divisors (3685).

485939 is a wasteful number, since it uses less digits than its factorization.

485939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its digits is 38880, while the sum is 38.

The square root of 485939 is about 697.0932505770. The cubic root of 485939 is about 78.6189522807.

The spelling of 485939 in words is "four hundred eighty-five thousand, nine hundred thirty-nine".