427533 has 16 divisors (see below), whose sum is σ = 616896. Its totient is φ = 262400.

The previous prime is 427529. The next prime is 427541. The reversal of 427533 is 335724.

It is a cyclic number.

It is not a de Polignac number, because 427533 - 2² = 427529 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427513) 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, 4183 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (38556).

2⁴²⁷⁵³³ is an apocalyptic number.

It is an amenable number.

427533 is a deficient number, since it is larger than the sum of its proper divisors (189363).

427533 is a wasteful number, since it uses less digits than its factorization.

427533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its digits is 2520, while the sum is 24.

The square root of 427533 is about 653.8600767748. The cubic root of 427533 is about 75.3338010430. Note that the first 3 decimals are identical.

Subtracting from 427533 its reverse (335724), we obtain a square (91809 = 303²).

The spelling of 427533 in words is "four hundred twenty-seven thousand, five hundred thirty-three".