4224727 has 4 divisors (see below), whose sum is σ = 4549720. Its totient is φ = 3899736.

The previous prime is 4224719. The next prime is 4224733. The reversal of 4224727 is 7274224.

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 4224727 - 2³ = 4224719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224695 and 4224704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224127) 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, 162477 + ... + 162502.

It is an arithmetic number, because the mean of its divisors is an integer number (1137430).

Almost surely, 2^4224727 is an apocalyptic number.

4224727 is a deficient number, since it is larger than the sum of its proper divisors (324993).

4224727 is a wasteful number, since it uses less digits than its factorization.

4224727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324992.

The product of its digits is 6272, while the sum is 28.

The square root of 4224727 is about 2055.4140702058. The cubic root of 4224727 is about 161.6588742244.

The spelling of 4224727 in words is "four million, two hundred twenty-four thousand, seven hundred twenty-seven".