684283 has 4 divisors (see below), whose sum is σ = 697248. Its totient is φ = 671320.

The previous prime is 684269. The next prime is 684287. The reversal of 684283 is 382486.

It is a happy number.

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 684283 - 2¹⁷ = 553211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (684287) 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, 6403 + ... + 6508.

It is an arithmetic number, because the mean of its divisors is an integer number (174312).

2⁶⁸⁴²⁸³ is an apocalyptic number.

684283 is a deficient number, since it is larger than the sum of its proper divisors (12965).

684283 is a wasteful number, since it uses less digits than its factorization.

684283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964.

The product of its digits is 9216, while the sum is 31.

The square root of 684283 is about 827.2139989144. The cubic root of 684283 is about 88.1208309146.

The spelling of 684283 in words is "six hundred eighty-four thousand, two hundred eighty-three".