685627 has 8 divisors (see below), whose sum is σ = 749952. Its totient is φ = 624000.

The previous prime is 685621. The next prime is 685631. The reversal of 685627 is 726586.

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 685627 - 2¹⁹ = 161339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 685592 and 685601.

It is not an unprimeable number, because it can be changed into a prime (685621) 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, 124 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2⁶⁸⁵⁶²⁷ is an apocalyptic number.

685627 is a deficient number, since it is larger than the sum of its proper divisors (64325).

685627 is a wasteful number, since it uses less digits than its factorization.

685627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its digits is 20160, while the sum is 34.

The square root of 685627 is about 828.0259657764. The cubic root of 685627 is about 88.1784858820.

The spelling of 685627 in words is "six hundred eighty-five thousand, six hundred twenty-seven".