682999 has 4 divisors (see below), whose sum is σ = 686664. Its totient is φ = 679336.

The previous prime is 682967. The next prime is 683003. The reversal of 682999 is 999286.

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 682999 - 2⁵ = 682967 is a prime.

It is a Duffinian number.

682999 is a modest number, since divided by 999 gives 682 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682699) 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, 1537 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (171666).

2⁶⁸²⁹⁹⁹ is an apocalyptic number.

682999 is a deficient number, since it is larger than the sum of its proper divisors (3665).

682999 is a wasteful number, since it uses less digits than its factorization.

682999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664.

The product of its digits is 69984, while the sum is 43.

The square root of 682999 is about 826.4375354496. The cubic root of 682999 is about 88.0656792735.

It can be divided in two parts, 682 and 999, that added together give a square (1681 = 41²).

The spelling of 682999 in words is "six hundred eighty-two thousand, nine hundred ninety-nine".