683694 has 32 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 207000.

The previous prime is 683693. The next prime is 683699. The reversal of 683694 is 496386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁶⁸³⁶⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829440).

683694 is an abundant number, since it is smaller than the sum of its proper divisors (975186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683694 is a wasteful number, since it uses less digits than its factorization.

683694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 683694 is about 826.8579079866. The cubic root of 683694 is about 88.0955401754.

The spelling of 683694 in words is "six hundred eighty-three thousand, six hundred ninety-four".