686094 has 16 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 223040.

The previous prime is 686089. The next prime is 686099. The reversal of 686094 is 490686.

It is an interprime number because it is at equal distance from previous prime (686089) and next prime (686099).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 686094.

It is not an unprimeable number, because it can be changed into a prime (686099) 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, 1149 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

2⁶⁸⁶⁰⁹⁴ is an apocalyptic number.

686094 is an abundant number, since it is smaller than the sum of its proper divisors (720066).

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

686094 is a wasteful number, since it uses less digits than its factorization.

686094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 686094 is about 828.3079137615. The cubic root of 686094 is about 88.1985016277.

The spelling of 686094 in words is "six hundred eighty-six thousand, ninety-four".