683667 has 8 divisors (see below), whose sum is σ = 1012880. Its totient is φ = 455760.

The previous prime is 683653. The next prime is 683681. The reversal of 683667 is 766386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (683653) and next prime (683681).

It is not a de Polignac number, because 683667 - 2⁴ = 683651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683687) 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 7 ways as a sum of consecutive naturals, for example, 12634 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (126610).

2⁶⁸³⁶⁶⁷ is an apocalyptic number.

683667 is a deficient number, since it is larger than the sum of its proper divisors (329213).

683667 is a wasteful number, since it uses less digits than its factorization.

683667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25330 (or 25324 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 683667 is about 826.8415809573. The cubic root of 683667 is about 88.0943804895.

It can be divided in two parts, 6836 and 67, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 683667 in words is "six hundred eighty-three thousand, six hundred sixty-seven".