684341 has 8 divisors (see below), whose sum is σ = 795840. Its totient is φ = 576288.

The previous prime is 684337. The next prime is 684347. The reversal of 684341 is 143486.

684341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 684341 - 2² = 684337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 684341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (99480).

2⁶⁸⁴³⁴¹ is an apocalyptic number.

It is an amenable number.

684341 is a deficient number, since it is larger than the sum of its proper divisors (111499).

684341 is a wasteful number, since it uses less digits than its factorization.

684341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 2304, while the sum is 26.

The square root of 684341 is about 827.2490556054. The cubic root of 684341 is about 88.1233205588.

The spelling of 684341 in words is "six hundred eighty-four thousand, three hundred forty-one".