682045 has 16 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 431424.

The previous prime is 682037. The next prime is 682049. The reversal of 682045 is 540286.

682045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 682045 - 2³ = 682037 is a prime.

682045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295 + ... + 1204.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁶⁸²⁰⁴⁵ is an apocalyptic number.

682045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

682045 is a deficient number, since it is larger than the sum of its proper divisors (325955).

682045 is a wasteful number, since it uses less digits than its factorization.

682045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 682045 is about 825.8601576538. The cubic root of 682045 is about 88.0246573466.

The spelling of 682045 in words is "six hundred eighty-two thousand, forty-five".