427236 has 12 divisors (see below), whose sum is σ = 996912. Its totient is φ = 142408.

The previous prime is 427213. The next prime is 427237. The reversal of 427236 is 632724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4⁵ + 2⁷ + 2¹⁷ + 7⁶ + 3¹¹ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (427237) by changing a digit.

427236 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 3 ways as a sum of consecutive naturals, for example, 17790 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (83076).

2⁴²⁷²³⁶ is an apocalyptic number.

It is an amenable number.

427236 is an abundant number, since it is smaller than the sum of its proper divisors (569676).

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

427236 is a wasteful number, since it uses less digits than its factorization.

427236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35610 (or 35608 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 427236 is about 653.6329245073. The cubic root of 427236 is about 75.3163526263.

The spelling of 427236 in words is "four hundred twenty-seven thousand, two hundred thirty-six".