4227533 has 4 divisors (see below), whose sum is σ = 4373340. Its totient is φ = 4081728.

The previous prime is 4227529. The next prime is 4227571. The reversal of 4227533 is 3357224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 3108169 = 1058^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4227533 - 2² = 4227529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227523) 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, 72860 + ... + 72917.

It is an arithmetic number, because the mean of its divisors is an integer number (1093335).

Almost surely, 2^4227533 is an apocalyptic number.

It is an amenable number.

4227533 is a deficient number, since it is larger than the sum of its proper divisors (145807).

4227533 is a wasteful number, since it uses less digits than its factorization.

4227533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145806.

The product of its digits is 5040, while the sum is 26.

The square root of 4227533 is about 2056.0965444259. The cubic root of 4227533 is about 161.6946567661.

The spelling of 4227533 in words is "four million, two hundred twenty-seven thousand, five hundred thirty-three".