665014 has 8 divisors (see below), whose sum is σ = 1140048. Its totient is φ = 285000.

The previous prime is 665011. The next prime is 665017. The reversal of 665014 is 410566.

665014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (665011) and next prime (665017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (665011) 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, 23737 + ... + 23764.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

2⁶⁶⁵⁰¹⁴ is an apocalyptic number.

665014 is a deficient number, since it is larger than the sum of its proper divisors (475034).

665014 is a wasteful number, since it uses less digits than its factorization.

665014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47510.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 665014 is about 815.4839054206. The cubic root of 665014 is about 87.2857998752.

The spelling of 665014 in words is "six hundred sixty-five thousand, fourteen".