427065 has 16 divisors (see below), whose sum is σ = 694656. Its totient is φ = 224000.

The previous prime is 427043. The next prime is 427067. The reversal of 427065 is 560724.

It is a happy number.

It is not a de Polignac number, because 427065 - 2⁶ = 427001 is a prime.

427065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (427067) 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, 865 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (43416).

2⁴²⁷⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

427065 is a deficient number, since it is larger than the sum of its proper divisors (267591).

427065 is a wasteful number, since it uses less digits than its factorization.

427065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 427065 is about 653.5021040517. The cubic root of 427065 is about 75.3063028997.

Adding to 427065 its reverse (560724), we get a palindrome (987789).

The spelling of 427065 in words is "four hundred twenty-seven thousand, sixty-five".