685483 has 4 divisors (see below), whose sum is σ = 694240. Its totient is φ = 676728.

The previous prime is 685471. The next prime is 685493. The reversal of 685483 is 384586.

685483 is nontrivially palindromic in base 15.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-685483 is a prime.

It is a Duffinian number.

685483 is a lucky number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (685453) 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, 4260 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (173560).

2⁶⁸⁵⁴⁸³ is an apocalyptic number.

685483 is a deficient number, since it is larger than the sum of its proper divisors (8757).

685483 is an equidigital number, since it uses as much as digits as its factorization.

685483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756.

The product of its digits is 23040, while the sum is 34.

The square root of 685483 is about 827.9390074154. The cubic root of 685483 is about 88.1723121699.

The spelling of 685483 in words is "six hundred eighty-five thousand, four hundred eighty-three".