682369 has 4 divisors (see below), whose sum is σ = 687040. Its totient is φ = 677700.

The previous prime is 682361. The next prime is 682373. The reversal of 682369 is 963286.

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 682369 - 2³ = 682361 is a prime.

It is a super-2 number, since 2×682369² = 931254904322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682361) 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, 2109 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (171760).

2⁶⁸²³⁶⁹ is an apocalyptic number.

It is an amenable number.

682369 is a deficient number, since it is larger than the sum of its proper divisors (4671).

682369 is a wasteful number, since it uses less digits than its factorization.

682369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its digits is 15552, while the sum is 34.

The square root of 682369 is about 826.0562934813. The cubic root of 682369 is about 88.0385936090.

The spelling of 682369 in words is "six hundred eighty-two thousand, three hundred sixty-nine".