660214 has 8 divisors (see below), whose sum is σ = 1024560. Its totient is φ = 318696.

The previous prime is 660199. The next prime is 660217. The reversal of 660214 is 412066.

660214 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 junction number, because it is equal to n+sod(n) for n = 660191 and 660200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (128070).

2⁶⁶⁰²¹⁴ is an apocalyptic number.

660214 is a deficient number, since it is larger than the sum of its proper divisors (364346).

660214 is a wasteful number, since it uses less digits than its factorization.

660214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 660214 is about 812.5355376844. The cubic root of 660214 is about 87.0752860452.

The spelling of 660214 in words is "six hundred sixty thousand, two hundred fourteen".