685014 has 32 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 203520.

The previous prime is 685001. The next prime is 685019. The reversal of 685014 is 410586.

685014 = T₆₇ + T₆₈ + ... + T₁₆₃.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685019) 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, 6349 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2⁶⁸⁵⁰¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 685014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762048).

685014 is an abundant number, since it is smaller than the sum of its proper divisors (839082).

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

685014 is a wasteful number, since it uses less digits than its factorization.

685014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 685014 is about 827.6557255284. The cubic root of 685014 is about 88.1521987370.

The spelling of 685014 in words is "six hundred eighty-five thousand, fourteen".