4243227 has 4 divisors (see below), whose sum is σ = 5657640. Its totient is φ = 2828816.

The previous prime is 4243219. The next prime is 4243237. The reversal of 4243227 is 7223424.

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

It is a cyclic number.

It is not a de Polignac number, because 4243227 - 2³ = 4243219 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4243197 and 4243206.

It is not an unprimeable number, because it can be changed into a prime (4243237) 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, 707202 + ... + 707207.

It is an arithmetic number, because the mean of its divisors is an integer number (1414410).

Almost surely, 2^4243227 is an apocalyptic number.

4243227 is a deficient number, since it is larger than the sum of its proper divisors (1414413).

4243227 is a wasteful number, since it uses less digits than its factorization.

4243227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414412.

The product of its digits is 2688, while the sum is 24.

The square root of 4243227 is about 2059.9094640299. The cubic root of 4243227 is about 161.8944976837.

The spelling of 4243227 in words is "four million, two hundred forty-three thousand, two hundred twenty-seven".