427512 has 32 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 139104.

The previous prime is 427477. The next prime is 427513. The reversal of 427512 is 215724.

427512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427513) by changing a digit.

427512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2⁴²⁷⁵¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547200).

427512 is an abundant number, since it is smaller than the sum of its proper divisors (666888).

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

427512 is a wasteful number, since it uses less digits than its factorization.

427512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 431 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 427512 is about 653.8440180961. The cubic root of 427512 is about 75.3325675821.

It can be divided in two parts, 427 and 512, that added together give a palindrome (939).

The spelling of 427512 in words is "four hundred twenty-seven thousand, five hundred twelve".